The Pentax Papers, Part 3, from the Super A of 1983 to the *ist of 2003
The last Pentax 35mm SLRs: great shooters that are often overlooked.
By Jason Schneider
In a way, all the analog Pentax SLRs that came after the glorious pro—level Pentax LX released in 1980 live in its shadow, and none surpassed it in terms of overall performance, construction and elegant design. However, the succeeding Pentax A-series, three models that debuted in 1983 and were in production for 4-5 years, all included noteworthy technical advances. They added a programmed autoexposure (P) mode to what were basically M-series bodies, and that required a new KA mount that allowed in-body control of the lens aperture. The KA mount was backward compatible, allowing K-mount lenses to be used in manual and aperture-priority mode on KA-mount cameras. And the Pentax A series were the first Pentax cameras to use in-finder LCD digital displays for exposure information. The Pentax super A/ super PROGRAM and the program A/program PLUS also had a translucent window of the front of the pentaprism housing to illuminate the LCD without requiring battery power.
Pentax Super A (Super Program in N. America)
Introduced in 1983, the Pentax Super A/Super Program was accompanied by a new line of SMC Pentax-A in KA mount with an "A" lock on the aperture ring that allowed the body to set the f/stop for programmed and shutter priority AE modes. The camera can also be used in aperture priority AE and metered manual exposure and has two flash modes (TTL auto flash and a programmed mode for dedicated flash units). Lenses with earlier versions of the K-mount (K and KF) can also be used, but without shutter-priority or programmed AE modes.

Pentax Super A with 50mm f/1.7 SMC Pentax-M lens. Translucent panel on pentaprism that illuminates finder readouts without battery power.
Exposure modes are selected using a dial concentric with the shutter release, along with the aperture setting of the lens. The shutter dial has the following positions:
L (locked)
AUTO
M (manual shutter-speed selection)
125 (shutter speed fixed at 1/125 sec for flash sync)
B ('B' shutter setting)
In the Auto position, setting the aperture to 'A' on the lens gives programmed AE; any other aperture value gives aperture-priority AE. In the 'M' position on the dial, setting the aperture to 'A' gives shutter-priority AE; any other value gives metered manual exposure. Shutter-priority AE works normally if the shutter speed is set to 1/125 sec.
The Super A offers a wide shutter speed range of 15 to 1/2000 sec. Shutter speeds are selected electronically via rocker buttons on the top panel, a method used the Pentax ME Super. The selected speed is displayed in an LCD panel next to the release, and simultaneously in the viewfinder. Another LCD in the viewfinder shows the aperture value when in programmed or shutter-priority AE, but not in aperture-priority AE. In metered manual mode, the second viewfinder LCD shows the number of stops over- or under-exposure in up to +/-3EV values based on center-weighted average readings.
The camera is compatible with Pentax dedicated flashes, and there’s an in-finder flash-charging indicator. With dedicated flashes that support TTL metering, the camera automatically sets the proper lens aperture, when in programmed or shutter-priority AE, and the flash indicator in the viewfinder flickers after exposure, to verify correct exposure.
The viewfinder has a central split-prism rangefinder surrounded by a microprism collar, and the camera accepts an external winder (once finger-grip on the front of the body is removed). There’s a self-timer to the right of the lens mount and a PC contact on the left. The camera requires two 1.5V LR44 alkaline or SR44 silver-oxide batteries, or an equivalent 3V lithium battery. The viewfinder LCDs alternate correct settings data and an 'ooo' readout when the batteries are low.
Note: The Super A was followed in 1984 to 1988 by the similar Pentax Program A/Program Plus— a less expensive model, that lacks the Super A's top LCD and 1/2000 sec shutter speed and offers programmed AE but not shutter priority AE.
While neither the Pentax Super A/super Program or the Pentax Program A/Program Plus has the visceral panache of a Pentax LX or even an MX, these models are clearly among the best buys out there for anyone hankering to get into analog photography on the cheap. They’re widely available complete with 50mm f/1.4 Pentax lens for $150 to $200 and you may be able to glom onto a nice one for even less. In terms if picture talking potential per dollar that’s awesome.
Pentax Super A Specifications
Type: 35mm SLR with multi-mode auto exposure, electronically controlled focal plane shutter, open aperture center weighted through-the-lens (TTL) metering.
Exposure modes: Programmed AE, Aperture Priority AE, Shutter Priority AE, Metered Manual, Auto Flash, and Programmed Auto Flash.
Film and Format: 35mm film in standard cartridges, 24 x 36mm format.
Lens Mount: Pentax KA bayonet (K bayonet with electric contact).
Shutter: Seiko MFC-E3 vertical run metal focal plane, automatic and manual settings from 15 sec to 1/2000 sec electronically controlled, manual 1/125 sec and B, electromagnetic shutter release with lock.
Viewfinder readouts: LCD shows automatic and manual shutter speeds, automatically set apertures, exposure factor and shutter speed error warnings, battery life warning, Programmed AE (P), with illumination provided by LCD window on prism housing.
External indications: Auto and manual shutter speeds, programmed AE (P), and shutter cocked indicator.
Flash synchronization Hot shoe with X-sync and dedicated contacts, X sync at 1/125 sec.
Dedicated Auto Flash: Automatic setting of 1/125 sec sync speed with dedicated automatic flash units. TTL automatic flash control provides film plane metering. Flash sync at shutter speeds slower than 1/125 sec is possible in manual mode.
Self-timer: Electronically controlled with 12-sec delay; indication by flashing lamp and electronic buzzer, cancellable at any time.
Viewfinder: Silver coated pentaprism finder with split-image rangefinder and microprism collar, shows 92 % of picture area at 0.82X magnification with 50mm lens at infinity; -1.1 diopter eyepiece.
Mirror: Swing-back type, instant return.
Film transport: Single-stroke 135° throw and 30° standoff angle, accepts Winder ME II and Motor Drive A
Exposure counter: Additive type, auto resetting, automatically sets shutter speed at 1/1000 up to frame 0 in Auto or M mode.
Exposure metering: Open aperture TTL center weighted averaging using Gallium Photo Diode (GPD cell). Film plane metering with dedicated auto flash units.
Metering range: EV 1 to EV 19 with 50mmm f/1.4 lens at ISO 100.
Film speed range: ISO 6 to 3200.
Exposure compensation:4X, 2X, 1X, 1/2X and 1/4 X
Power source: two 1.5v alkaline or silver oxide cells or one 3v lithium.
Size and weight: 131mm x 86.5mm x 47.5mm (W x H x D), 490g body only without batteries; depth 84.5mm and weight 725g with 50mm f/1.4 lens, without batteries.

Pentax A3000 of 1984 This KA mount SLR has programmed autoexposure (P mode) and a built-in winder. Photo courtesy pentaxforums.com
Pentax A3 (A 3000 in the Americas). The A 3000 was introduced in 1984 and ceased production in 1987. It uses the Pentax KA bayonet mount, features programmed autoexposure (P mode), has a built-in winder, an electronically controlled Seiko vertical metal focal plane shutter with speeds of 2 sec to 1/1000 sec, flash sync at 1/60 sec, and a 12-sec self-timer. Its TTL center-weighted open aperture metering system covers a range of EV 1 to 18 (at ISO 100 with f/1.4 lens) and provides DX coding (plus manual settings) for films ISO 25 to 1600. Conceived as a broad- spectrum entry level model, the Pentax A 3000, which is powered by 2 AA batteries, is a fine choice as a walkaround analog SLR, and you can snag a clean used one with lens for only $50 to $75 or even less!
The Pentax P Series
No, the P denoting the Pentax P-series doesn’t stand for “plastic” even though all these cameras have plastic outer body parts over a cast alloy chassis. The P really stands for P (programmed autoexposure) mode, a common feature of all 4 models. Other common features include manual mode, DX-code auto film speed setting (which defaults to ISO 100 if the code can’t be read), an exposure lock, and a depth of field preview. All but the P3/P30 also offer Av (aperture priority) mode, and the P5/P50 has +/- 3EV exposure compensation. Note: What P-series Pentaxes may lack in terms of “pride of ownership” they’re outstanding when it comes to picture taking performance per dollar.
Pentax P30/P3 1985-1988: Known as the P3 in the U.S. and the P30 elsewhere, it was a broad-spectrum camera aimed at casual shooters as well as enthusiasts and it featured traditional shutter speed dial with a PROGRAM AE setting, It features a KA mount for P mode, provides Av mode when M or K series lenses are used, and works with any manual focus lens up to the FA series.

Pentax P3 (aka P30) with 50mm f/2 SMC Pentax-A lens. A broad-spectrum SLR with a traditional shutter speed dial and PROGRAM AE setting.
The pentaprism viewfinder covers 92% of the on-film image at 0.82x magnification and has a matte focusing screen with a horizontal split-image rangefinder. Its manual wind lever has a 130° throw, modes include Program, Manual X and B exposure modes, and it provides shutter speeds of 1 to 1/1000 sec (down to 8 sec in P mode), The X mode provides automation with some Pentax flashes, and there’s an exposure lock, but no exposure compensation. The meter provides center-weighted readings from EV1 to EV 18 (at ISO 100 with f/1.4 lens) and in-finder LEDs show the selected and recommended (blinking) speeds. DX coding ranges from ISO 25-1600, but there’s no manual film speed setting. Other features: 12-sec self-timer, DOF preview lever, power supplied by two 1.5v SR44 or LR44 button batteries. The U.S. P3 version is all black; international P30 versions are dark gray.
Pentax P50/P5 1986-1989: Dubbed the P5 in the U.S, this manual focus KA mount camera has2 Program modes, a large LCD on top, and a total of 5 exposure modes. Settings are displayed on an LCD to the right pf the pentaprism housing and selected by navigating the menu with “up” and “down” buttons adjacent to the display. Major modes include Programmed AE biased toward fast shutter speeds, Programmed AE biased toward small apertures, Aperture Priority AE, Metered manual exposure, and P mode for dedicated flash. Shutter is a vertical travel metal focal plane with speeds of 1 to 1/1000 sec plus B, and flash sync is at 1/100 sec. The camera is compatible with some dedicated Pentax flash units, reads DX film speed codes, but has no manual ISO settings. It’s powered by two 1.5v LR44 alkaline or SR44 silver-oxide batteries.
Pentax P30n/P3n (1988-1990) and P30t (1990-1997): The Pentax P30n (P3n in the U.S.) is an improved iteration of the Pentax P30/P3 that provides aperture-priority and fully programmed autoexposure as well as metered manual exposure. It uses a KA bayonet mount to convey aperture information, enabling P and AV modes, and metered manual exposure, and is compatible with any manual focus lens up to the FA series. All other features closely parallel those of the Pentax P30/P3.
The Pentax P30t of 1990 has a diagonally split rangefinder focusing screen, and a plastic film door inn place of the metal film door used on previous models. It sold well and remained in production for 7 years.
Note: All P-series Pentax models are readily available on the leading online auction sites, typically at around $50-75 in clean working condition with 50mm f/2 or 50mm f/1.7 Pentax lens. They’ll probably never be prized as collector’s items but they’re awesome picture takers.
The Pentax SF Series (1987-1993)
The Pentax SFX (SF1 in the U.S.) was the world’s first AF SLR with a built-in retractable TTL auto flash (Pentax called it the “RTF,” an acronym for Retractable TTL Flash). The SF series also incorporated the advanced Pentax SAFOX (Sensor Ability Fortifying Optical Correction System) autofocus module, which performed on a par with those of Pentax’s archrivals, Nikon, Canon, and Minolta.

Pentax SF-1 with Pentax 35-70mm f/4 Zoom Lens. This popular Pentax of 1987 offered multiple exposure modes and unique shutter specs.
The Pentax SFX (SF1) of 1987 to 1989 was an enthusiast aimed model that provides Programmed, Aperture Priority, and Shutter Priority AE plus metered manual mode, has a metering range of EV 1 to EV 20 at ISO 100 with 50mm f/1.4 lens, and offers exposure compensation of +/- 4 stops in half stop increments. Shutter speeds range from up to 7 hours (!) to 1/2000 sec plus B, with flash sync at 1/100 sec, and its K-AF mount also accepts all K-mount manual lenses and M42 mount lenses with an adapter. Focusing modes include AF Single, AF Servo, and manual, and lenses autofocus in about 0.3 sec with or without the AF Spotbeam aid that gets out to 4m. The dioptric adjustable pentaprism viewfinder provides a 92% field of view, has LED readouts for focus confirmation, exposure, shutter speed and flash readiness. The built-in pop-up flash has a metric guide number of 14 at ISO 100. Other features: Top-mounted full-info LCD, self-timer, auto wind (to 1.8 fps) and auto rewind The Pentax SFX (SF1) is powered be one 2CR5 lithium battery or 2 AA cells in the optional grip. Standard lens was the SMC Pentax 35-70mm f/3.5-f5.6 Pentax Zoom with macro feature, and the camera weighs in at 665g without battery.
Pentax SFXn/SF1n 1989-1993: The successor to the Pentax SFX (SF1) that was in production for 4 years, it employs a vertical metal focal plane shutter with speeds from 30 to 1/4000 sec (note: speeds slower than 1/30 sec are available only in manual mode), and provides flash sync at 1/125 sec. Exposure modes include Programmed AE (that can be set to normal, action, and depth sub-modes), Aperture Priority, Shutter Priority or metered manual. It can be set for DX-coded films (ISO 25-5000) or manual settings from ISO 6-6400 in 1/3-stop intervals. It provides motorized film transport at up to 2.2 fps and is powered by one 2CR5 lithium battery or four AA batteries with the optional grip. Other features, including the retractable built-in flash, closely parallel those of the SF1.
Both the Pentax SFX (SF1) and the Pentax SFXn/SF1n are functionally excellent user cameras for serious analog shooters and more versatile than most thanks to their multiple exposure modes, built-in flash, and reasonably good AF performance even by modern standards. The fact that you can snag a clean working example complete with original Pentax lens for a paltry $50 to $75 makes them excellent choices as primary or backup cameras. While their “post-modern retro” styling may not be everyone’s cup of tea, ergonomically they’re quite good.
Pentax SF7 (SF10 in some territories) 1988 -1993. This autofocus 35mm SLR was designed to provide a range of exposure modes with Pentax ‘F’ series KAF lenses. Programmed, or Shutter Priority AE modes require camera control of the lens aperture and are only available if an ‘F’ lens is mounted; earlier lenses can be used for other modes but will not support all functions. However, AF can be used with any K-mount lens mounted on the AF Adapter 1.7X, provided it has an aperture of f/2.8 or wider.

Pentax SF-7 with Pentax 35-70mm f/3.5-4.5 zoom: With built-in flash and flexible exposure options it's now a great choice at a bargain price.
Settings displayed on a large LCD panel at the rear of the pentaprism housing are selected using a mode button and a knurled selector switch next to the shutter release. The camera has a vertical travel metal focal plane shutter with speeds from 30 to 1/2000 sec (1-1/2000 sec plus B in manual) with flash sync at 1/100 sec. The camera supports programmed auto flash or TTL metered flash with select Pentax flash units and has a small folding built-in flash (metric GN 12 at ISO 100), and there’s a flash ready indicator in the finder. Other features: hot shoe, DX setting for films ISO 25-5000, default setting of ISO 100, but no manual ISO settings. Auto focus is switchable via an AF/MF switch on the side of the lens mount. At used prices ranging from about $35 to $85 with Pentax prime or zoom lens, the SF7 qualifies as a bargain.
Pentax Z/PZ series, 1991-1995
The second generation of Pentax autofocus 35mm SLRs, they incorporate the upgraded SAFOX II AF module and power contact to enable the power zoom function with Pentax FA zoom lenses. All U.S. models were called “Z” and international models designated “PZ.”
The flagship Pentax Z-1 of 1991 utilizes KAF2 lenses and is also compatible with earlier K-mount lenses. KAF lenses support most Z-1 features except those related to power zoom capability. KA lenses with apertures of f/2.8 or faster can be used, but only with the AF Adapter 1.7X; without the adapter lenses with apertures of f/5.6 or faster can be focused using the Focus Indicator (FI), and in Shutter Priority and Programmed AE modes. Manual aperture K-mount lenses can only be used in Aperture Priority AE and manual modes. A special edition Z-1 SE was issued in 1994 to commemorate the 75th Anniversary of Asahi Optical company, and the Z-1 was succeeded by the Z-1p in 1995.

Pentax Z-1 with superb SMC Pentax FA 28-105mm f/4-5.6 zoom. With robust build and a full feature set it was the flagship Pentax of 1991.
The Pentax Z-1p is a high-end 35mm SLR introduced by Pentax in 1995 and was the flagship Pentax 35mm SLR until the introduction of the Pentax MZ-S in 2001. Featuring an ergonomic layout with 2 wheels that can be used to control most functions, it extended the functionality of the KAF2 mount by adding power-zoom support
Pentax Z-1p specifications. Note: the camera maintained compatibility with older K-mount lenses, and added a 13 x36 mm panorama mode.
Format 24x36mm and panorama 13x36mm
Lens Mount: KAF2
Focus: SAFOX II AF with sensitivity from -1 to 18 EV
Meter: SPD photocell with average, evaluative and spot modes
Exposure Modes: HyM, M, P
K and M Lenses: spot
A, F, and FA Lenses: 6-segment in P mode, spot: in M and HyM modes.
Exposure compensation: +/-4 EV in 1/2 or 1/3 step
Metering range: 0 to 21 EV
Film speed: Auto DX; 6 to 6400 ASA
Shutter: Electronic; shutter speeds from 30s to 1/8000, B
2s mirror pre-fire available
Remote control E and F
Motorized film advance, up to 4fps
Multiple exposures
Viewfinder: 0.80 x [92%], with shutter and aperture LED
Interchangeable screens
Flash: Built-In; GN: 14
Flash Sync: 1/250
Power: 1x 6V 2CR5 battery
Self-timer: 12 seconds
Dimensions: 152 x 95.5 x 74 mm
Weight: 650 g
The Pentax Z-1 and Z-1p are widely available used on the leading online auction sites, in clean working condition, at prices in the $150 to $200 range, often complete with a Pentax prime or zoom lens. These versatile, high-performance cameras are excellent choices for serious analog shooters. If you decide to take the plunge, make sure the one you buy comes with no questions asked full refund return privileges—they’re generally reliable, but expensive to repair if problems arise.
Pentax PZ-20/Z-20 in the U.S. 1992
The Pentax Z-20 is a broad-spectrum, mid-level autofocus 35mm SLR with a built-in retractable TTL auto flash that uses Pentax KAF2 -mount lenses and provides power zoom capabilities. It uses an electronically controlled vertical-run metal focal plane shutter with speeds from 30-1/2000 sec and has a 12-sec electronic self-timer. Exposure modes include picture modes (portrait, landscape, action, and closeup) Program, AV, Tv, and metered manual mode. The metering system covers a range of EV 1 to EV21 (at ISO 100 with 50mm f/1.4 lens, the ISO 35-5000 DX coding system is complemented with manual ISO settings of 6 to 6400, exposure compensation of +/- 3 stops is adjustable in ½ steps, the built in pop-up flash has a metric Guide Number of 13, the built in motor advances the film at up t 2 fps, and it’s powered by a 2CR5 lithium battery.

Pentax Z-20 body incorporated a TTL phase-matching SAFOX II AF system for enhanced AF performance, and 6-segment multi-metering.
The Pentax Z-20 employs a TTL phase-matching SAFOX II AF system, provides a focus lock, and enables 3-speed power zoom, Zoom Clip Mode, Image Size Tracking Mode, and Auto Zoom Effect when used with an FA zoom lens. The Penta-mirror finder uses an Aspheric Micro Matte focusing screen, covers a 92% field of view at 0.77x magnification, and provides lighted full-info readouts in the finder and via a full-info LCD panel. Other features: auto loading and auto rewind, TTL 6-segment multi-metering, a learning function in Hyper Program Shift, and a removable back cover. It measures 5.7 x 3.7 x 2.5 inches (W x H x D) and weighs in at 17.6 ounces, body only without battery.
The Z-20 is an excellent all-around shooter, except perhaps in low light where its slightly dimmer penta-mirror viewfinder isn’t the hot ticket. The Pentax Z-20 is readily available used in clean working condition with Pentax prime or zoom lens at prices in the $50-125 range. You can occasionally snag one fir a lot less and truly mint examples may be somewhat higher priced.
Pentax PZ-70 (Z-70 in the U.S.) 1995

Pentax Z-70 with SMC Pentax 35-80mm 1/4-5.6 lens. A creditable camera compromised by its plastic lens mount. What were they thinking?
One deficit: it has a plastic lens mount instead of a metal one, so if you’re a heavy user or change lenses often, you might prefer a different Pentax model. The good news: The Pentax K-70 is dirt cheap, about $35-60 in nice shape with Pentax zoom or prime lens.
Pentax MZ/ZX Series
The innovative MZ/MX series brought back the concept of small and light back to the AF SLR forefront from the previous generation of manual focus Pentaxes. Known as MZ Series internationally they were, except for the MZ-S, known as ZX models in the U.S. The exception to this rule is the MZ-6, which was dubbed the ZX-L in the U.S. All members of this series are compact autofocus SLRs except for the manual focus MZ-M. The flagship model MZ-S features an all metal body, a faster framing motor, and a higher flash sync speed. Only the MZ-S and MZ-6 are compatible with the new P-TTL flash system—both models can control flash wirelessly using the popup flash in commander mode at both normal and high-speed sync settings. Note: more advanced SAFOX IV/V autofocus modules are integrated into this series.
Pentax MZ-S (Flagship model)
The Pentax MZ-S was introduced in 2001 as the top-of-the-line Pentax SLR with a study body of magnesium alloy. It reintroduced analog dials and had a slanted top panel as a distinguishing feature. It has high speed flash synchronization at 1/180 sec and shutter speeds up to 1/6000 sec. The flash system works with the in-camera flash as well as with the AF360FGZ wireless TTL flash unit. The MZ-S also featured imprint of exposure information on the edge of the film.

Pentax MZ-S with Pentax SMC 35-80mm f4-5.6 zoom: This formidable full-featured model commands premium prices on the used market.
Program modes: Normal, Action, Depth of field and MTF (Modulation Transfer Function). In the MTF program the camera sets the aperture to the value where the lens performs the best under the given light (it only works with F and newer lenses which has the required information encoded in them). Pretty spiffy.
Here's one reviewer’s assessment of the virtues of the Pentax MZ-S:
The MZ-S gives you boatloads of capability if you want to tap into it. It has 19 programmable functions ranging from setting auto bracketing to using the internal flash as a trigger for an external flash.
Here’s my assessment of the key selling features of this camera:
Pentax MZ-5 (ZX-5 in the U.S.)
Introduced in 1996 this enthusiast aimed autofocus 35mm SLR uses the Pentax KAF2 mount, which accommodates earlier K-mount lenses, and sports a traditional shutter speed dial. Its electronically controlled vertical metal-bladed shutter provides speeds of 30 to 1/2000 sec, its exposure system incorporates Av, M, P, and TV modes except that P and Tv modes are not available with M and pre-A type lenses lacking an “A” setting on the aperture ring. A, F, and FA lenses support 6-segment evaluative, center-weighted, and spot metering modes while K and M series lenses support center-weighted and spot. Other features: +/- 3EV exposure compensation in ½ EV steps, metal lens and tripod mounts.

Pentax MZ-5 (ZX-5 in the U.S.) offers multiple exposure modes, a retractable built-in flash, and a silicon photo diode (SPD) metering system.
Pentax ZX-5 Specifications
Year of launch: 1996
Manufacturer: Pentax
Type: 35mm SLR camera
Lens mount: Pentax KAF2 (metal)
Film type: standard 35mm cartridges with speeds of 25 to 5000 ISO set via auto DX
Metering element: silicon photo diode (SPD)
Metering range: 0 to 21 EV
Focusing: Autofocus Single and 3-point with -1 to 18 EV range.
Programs: Av, M, P and TV modes
Flash: Built-in, metric Guide Number 11, red eye reduction
Shutter: Vertical metal focal, speeds 30 to 1/2000 sec plus B
Film advance: fully auto advance at 2 fps with auto rewind
Viewfinder: 0.8 magnification x 92% coverage, shutter and aperture LED display.
Power: 2x 3v CR2 lithium battery
Dimensions: approximately 135 × 90 × 61mm
Weight: 380g body only
This camera and its later variants (e.g. the ZX-5N QD) are currently listed at silly prices ($25 to $50) with or without lens on the leading online auction sites. They’re great shooters for the money but be in guard for a common defect—flashes that don’t pop up. The camera has a hot shoe so it’s not fatal, just annoying.
Pentax MZ-6 (XZ-L in the U.S.) 2002
The first Pentax with the Pentax P-TTL flash system and the last camera in the MZ/ZX series before the Pentax *ist of 2003, it incorporates an electronically controlled vertical travel metal focal plane shutter with speeds of 30 to 1/4000 sec and a 12 sec electronic self-timer.
Exposure modes include picture mode (portrait, landscape, action, night and closeup), program mode, Av, Tv modes, metered manual mode, bulb and TTL flash. The auto focus has 3 points and spot focus modes in single predictive and manual modes. An AF illuminator is also available to enhance low light focusing. The meter has a six segment TTL cell with a range of EV 0 to EV 21 at (ISO 100, 50mm f/1.4), and can be set for DX-coded film speeds from 25 to 5000 ISO or manual speeds of 6 to 6400. Exposure compensation covers a +/- 3EV in ½ EV steps. Three shot auto bracketing is also available in ½ EV steps, and the built inn flash has a metric GN of 11 plus red eye reduction. The finder uses a matte focusing screen with a 92% field of view and a 0.7x magnification. The motorized film transport delivers a framing rate up to 2 fps in consecutive mode, and it’s powered by two CR2 batteries.
Pentax ZX-L Specifications:
Year of launch: 2002
Manufacturer: Pentax
Type: 35mm SLR autofocus camera
Lens mount: Pentax KAF2
Also accepts KAF, KA, and K-mount lenses; autofocus possible with KA-and K-mount lenses with AF adapter; does not operate power zoom lenses
Film type: standard 35mm with speeds of ISO25 to 5000, with auto DX, ISO 6 to 6400 manually inpu
Shutter: Vertical metal focal plane with speeds 30 to 1/2000 sec. B, 2 to 1/2000 sec manual. Flash Sync 1/30 to 1/100
Metering: Silicon photo diode (SPD), Six-segment TTL metering coupled with lens and focus info; range: EV 0 to EV 21 (at ISO 100 and f/1.4); exposure compensation selectable, +/-3 EV (1/2 EV steps); AE Lock; f/stops and shutter speeds selectable in half step increments
Focusing: Autofocus. Focusing System: TTL phase matching 3-point (wide area) AF; single shot AF with AF Lock and Continuous predictive focus, automatically activated; manual focus with confirmation signal; AF detection range EV -1 to EV 18 (ISO 100 at f/1.4)
Viewfinder: Penta-mirror type; 92% field of view; 0.7x magnification; fixed bright matte focusing screen with LED aperture and shutter speed display, mechanical blackout type panorama frame
Programs: Av, M, P and TV modes - 7 program modes
Flash: Built-in, metric Guide Number 11 - slow sync and automatic daylight sync; discharge level automatically adjusted; redeye reduction mode selectable
Film Transport Motorized advance up to 2fps and rewind (mid roll rewind possible). Self-timer, multi exposure are possible
Power: 2x 3v CR2
lithium battery or Battery grip FG
Dimensions: approximately 135.5 × 92 × 63.5mm (5.3x3.6 x2.5 inches)
Weight: 395g (13.9 oz)
You can currently snag a clean, working Pentax ZX-L complete with Pentax prime or zoom lens for about S50 to $100, an outstanding value in terms of performance and picture taking possibilities. Just make sure the one you buy is working properly in all modes and that it comes with a no questions asked money back guarantee
Pentax MZ-M (ZX-M in the U.S)
In 1997 Pentax took a big gamble in introducing a manual focus camera in the M-series mold, essentially as a niche filler for the eternal K1000 that was finally discontinued that year. Basically, it’s a manual focus version of the Pentax ZX-5, minus the autofocus, built-in flash, or TTL flash metering. Regrettably, they also replaced the metal KA2 lens mount with a less durable plastic one, but at least they retained the 2fps motorized film transport.

Pentax ZX-M with 50mm f/1.7 Pentax lens. A nice manual focus Pentax except for its less durable plastic KA2 lens mount.
Pentax MZ-M/ZX-M Specifications
Year of launch: 1997
Manufacturer: Pentax
Type: 35mm manual focus SLR
Lens mount: Pentax KA2 (plastic)
Film type: standard 35mm cartridges with speeds of ISO 25 to 5000 with auto DX, and manually input from ISO 6 to 6400
Metering element: silicon photo diode (SPD)
Metering range: 0 to 21 EV
Focusing: manual.
Programs: Av, M, P and TV modes
Shutter: Vertical travel metal focal plane shutter with speeds from 30 to 1/2000 sec. B
Film advance: fully auto advance at 2 fps with auto rewind
Viewfinder: 0.8 magnification x 92% coverage, shutter and aperture LED display.
Power: 2x 3v CR2 lithium battery or Battery P ack FG
Dimensions: 135 × 90.5 × 55mm (W x H x D)
Weight: 320g, body only.
The Pentax ZX-M or MZ-M is currently available for a piddling $35 to $50 in clean working condition complete with Pentax prime lens. It would have been a creditable replacement for the iconic Pentax K1000 were it not for that plastic lens mount, and it might still suffice as a K-mount backup camera or as your kid’s first analog camera.
Pentax *ist 2003
The last film SLR by Pentax, the *ist and its nearly identical counterpart the Pentax *ist D marked Pentax’s transition to DSLRs. A small, attractive 35mm SLR with an engaging feature set, and claimed to be to world's smallest AF SLR, it received a lukewarm reception by a public that was rapidly moving to digital.

The Pentax *ist, last in a long line of Pentax 35mm SLRs, is plastic fantastic, but it's small, cute, and performs a lot better than you might think.
A broad-spectrum consumer camera with a body constructed mostly plastic, the *ist uses the venerable K mount and is compatible with KA, KAF, and KAF2 mount lenses. It also supports M and K series lenses, but only in Av mode. Its electronically controlled, vertical travel, metal focal plane shutter provides speeds of 30 to 1/4000 sec plus B, flash sync at 1/125 sec; exposure modes include Av, Tv, and M, Auto, and picture (with settings for action, landscape closep, portrait, and night scenes). The penta-mirror finder has a 90% field of view at 0.7x magnification and incorporates a built-in -2.0 to +1.0 diopter control. Autofocus was good for its time but is slow and somewhat noisy by today’s standards. The TTL meter employs a 16-segment design that allows for matrix, center-weighted, and spot modes and has a sensitivity range of EV0 to EV21 at ISO 100. Film speeds from ISO 25 to 5000 can be DX-coded, and manually set from ISO 6 to 6400, and exposure compensation values of +/-3EV can be set in ½ steps. The built-in flash has a metric GN of 11 and the motorized film transport has a maximum framing rate of 2.5 sec, and allows for multiple exposures, timed exposures and the use of a remote trigger. Date models if the *ist have selected settings for imprinting Year, Month, Day; Day, Hour, Minute; Month, Day Year; or Day, Month, Year on the film.
Pentax *ist Specifications
Focusing and viewing:
Nine cross sensors sensitive to both horizontal- and vertical-line subjects with single-line sensors at right and left.
Full AF area, spot AF, or single AF sensors selected automatically or manually; single-shot mode with focus priority; continuous AF with release priority.
AF sensitivity EV -1 to EV 18 at ISO 100 with 50mm f/1.4 lens; AF aid-light in flash head; manual focusing option.
Noninterchangeable mirror prism finder with fixed screen showing spot metering circle
AF sensor areas shown in black except operational one lit by red LED
depth-of-field preview
built-in -2 to +1 diopter correction.
Shutter: Electronically controlled, vertical-travel, multiblade focal-plane shutter with speeds from 30-1/4000 sec plus B,
Exposure modes: non-shiftable program, aperture-priority, shutter-priority auto modes with auto picture; program and five subject modes lit on mode dial; metered manual exposure mode; correct exposure shiftable to focusing point; AE lock;
exposure compensation ±3 EV in 1¼2-EV steps
three exposure bracketing ±3 EV in 1¼2- or 1-EV increments
unlimited multiple exposures
12- or two-sec self-timer, the latter with mirror lockup; audible ST and AF signal
Date and time: built-in time and date printing; 17 custom functions.
Metering: 16-segment evaluative metering, center-weighted or spot from EV 0 to EV 21 at ISO 100 with a 50mm f/1.4 lens;
provision for remote infrared and electronic cable shutter release
lighted rear LCD screen.
Loading and winding: Autoloading, winding, and rewinding with auto DX film-speed settings; manual ISO 6-6400; single-frame or continuous advance to 2.5 fps.
Flash: Pop-up flash covers angle of 28mm lens, retracts automatically when power is turned off; X-sync at 1/125 sec; ISO range 25-500; fill flash; slow shutter-speed sync; redeye reduction; high-speed and wireless sync possible with proper Pentax accessory flash units.
Size & weight: 122 x 84 x 63.5mm (W x H x D), 335g, body only
Batteries: Two CR2 lithium batteries.
The Pentax *ist looks rather cheap and delicate and its silver finished plastic body does not exude the ruggedness of earlier similar sized Pentax cameras like the ME and MX. Also, its penta-mirror finder is not as bright or crisp as the excellent pentaprism finders found in other Pentax models. However, it’s versatile, kind of cute, has a metal lens mount and tripod socket, is easy to carry, fun to shoot with, and is capable of fine results with the right lenses. At a price of $50-75 body only it’s a good value even if you only use it a backup camera, and your teenage analogue acolyte will love its perky retro looks.
The last Pentax 35mm SLRs: great shooters that are often overlooked.
By Jason Schneider
In a way, all the analog Pentax SLRs that came after the glorious pro—level Pentax LX released in 1980 live in its shadow, and none surpassed it in terms of overall performance, construction and elegant design. However, the succeeding Pentax A-series, three models that debuted in 1983 and were in production for 4-5 years, all included noteworthy technical advances. They added a programmed autoexposure (P) mode to what were basically M-series bodies, and that required a new KA mount that allowed in-body control of the lens aperture. The KA mount was backward compatible, allowing K-mount lenses to be used in manual and aperture-priority mode on KA-mount cameras. And the Pentax A series were the first Pentax cameras to use in-finder LCD digital displays for exposure information. The Pentax super A/ super PROGRAM and the program A/program PLUS also had a translucent window of the front of the pentaprism housing to illuminate the LCD without requiring battery power.
Pentax Super A (Super Program in N. America)
Introduced in 1983, the Pentax Super A/Super Program was accompanied by a new line of SMC Pentax-A in KA mount with an "A" lock on the aperture ring that allowed the body to set the f/stop for programmed and shutter priority AE modes. The camera can also be used in aperture priority AE and metered manual exposure and has two flash modes (TTL auto flash and a programmed mode for dedicated flash units). Lenses with earlier versions of the K-mount (K and KF) can also be used, but without shutter-priority or programmed AE modes.

Pentax Super A with 50mm f/1.7 SMC Pentax-M lens. Translucent panel on pentaprism that illuminates finder readouts without battery power.
Exposure modes are selected using a dial concentric with the shutter release, along with the aperture setting of the lens. The shutter dial has the following positions:
L (locked)
AUTO
M (manual shutter-speed selection)
125 (shutter speed fixed at 1/125 sec for flash sync)
B ('B' shutter setting)
In the Auto position, setting the aperture to 'A' on the lens gives programmed AE; any other aperture value gives aperture-priority AE. In the 'M' position on the dial, setting the aperture to 'A' gives shutter-priority AE; any other value gives metered manual exposure. Shutter-priority AE works normally if the shutter speed is set to 1/125 sec.
The Super A offers a wide shutter speed range of 15 to 1/2000 sec. Shutter speeds are selected electronically via rocker buttons on the top panel, a method used the Pentax ME Super. The selected speed is displayed in an LCD panel next to the release, and simultaneously in the viewfinder. Another LCD in the viewfinder shows the aperture value when in programmed or shutter-priority AE, but not in aperture-priority AE. In metered manual mode, the second viewfinder LCD shows the number of stops over- or under-exposure in up to +/-3EV values based on center-weighted average readings.
The camera is compatible with Pentax dedicated flashes, and there’s an in-finder flash-charging indicator. With dedicated flashes that support TTL metering, the camera automatically sets the proper lens aperture, when in programmed or shutter-priority AE, and the flash indicator in the viewfinder flickers after exposure, to verify correct exposure.
The viewfinder has a central split-prism rangefinder surrounded by a microprism collar, and the camera accepts an external winder (once finger-grip on the front of the body is removed). There’s a self-timer to the right of the lens mount and a PC contact on the left. The camera requires two 1.5V LR44 alkaline or SR44 silver-oxide batteries, or an equivalent 3V lithium battery. The viewfinder LCDs alternate correct settings data and an 'ooo' readout when the batteries are low.
Note: The Super A was followed in 1984 to 1988 by the similar Pentax Program A/Program Plus— a less expensive model, that lacks the Super A's top LCD and 1/2000 sec shutter speed and offers programmed AE but not shutter priority AE.
While neither the Pentax Super A/super Program or the Pentax Program A/Program Plus has the visceral panache of a Pentax LX or even an MX, these models are clearly among the best buys out there for anyone hankering to get into analog photography on the cheap. They’re widely available complete with 50mm f/1.4 Pentax lens for $150 to $200 and you may be able to glom onto a nice one for even less. In terms if picture talking potential per dollar that’s awesome.
Pentax Super A Specifications
Type: 35mm SLR with multi-mode auto exposure, electronically controlled focal plane shutter, open aperture center weighted through-the-lens (TTL) metering.
Exposure modes: Programmed AE, Aperture Priority AE, Shutter Priority AE, Metered Manual, Auto Flash, and Programmed Auto Flash.
Film and Format: 35mm film in standard cartridges, 24 x 36mm format.
Lens Mount: Pentax KA bayonet (K bayonet with electric contact).
Shutter: Seiko MFC-E3 vertical run metal focal plane, automatic and manual settings from 15 sec to 1/2000 sec electronically controlled, manual 1/125 sec and B, electromagnetic shutter release with lock.
Viewfinder readouts: LCD shows automatic and manual shutter speeds, automatically set apertures, exposure factor and shutter speed error warnings, battery life warning, Programmed AE (P), with illumination provided by LCD window on prism housing.
External indications: Auto and manual shutter speeds, programmed AE (P), and shutter cocked indicator.
Flash synchronization Hot shoe with X-sync and dedicated contacts, X sync at 1/125 sec.
Dedicated Auto Flash: Automatic setting of 1/125 sec sync speed with dedicated automatic flash units. TTL automatic flash control provides film plane metering. Flash sync at shutter speeds slower than 1/125 sec is possible in manual mode.
Self-timer: Electronically controlled with 12-sec delay; indication by flashing lamp and electronic buzzer, cancellable at any time.
Viewfinder: Silver coated pentaprism finder with split-image rangefinder and microprism collar, shows 92 % of picture area at 0.82X magnification with 50mm lens at infinity; -1.1 diopter eyepiece.
Mirror: Swing-back type, instant return.
Film transport: Single-stroke 135° throw and 30° standoff angle, accepts Winder ME II and Motor Drive A
Exposure counter: Additive type, auto resetting, automatically sets shutter speed at 1/1000 up to frame 0 in Auto or M mode.
Exposure metering: Open aperture TTL center weighted averaging using Gallium Photo Diode (GPD cell). Film plane metering with dedicated auto flash units.
Metering range: EV 1 to EV 19 with 50mmm f/1.4 lens at ISO 100.
Film speed range: ISO 6 to 3200.
Exposure compensation:4X, 2X, 1X, 1/2X and 1/4 X
Power source: two 1.5v alkaline or silver oxide cells or one 3v lithium.
Size and weight: 131mm x 86.5mm x 47.5mm (W x H x D), 490g body only without batteries; depth 84.5mm and weight 725g with 50mm f/1.4 lens, without batteries.

Pentax A3000 of 1984 This KA mount SLR has programmed autoexposure (P mode) and a built-in winder. Photo courtesy pentaxforums.com
Pentax A3 (A 3000 in the Americas). The A 3000 was introduced in 1984 and ceased production in 1987. It uses the Pentax KA bayonet mount, features programmed autoexposure (P mode), has a built-in winder, an electronically controlled Seiko vertical metal focal plane shutter with speeds of 2 sec to 1/1000 sec, flash sync at 1/60 sec, and a 12-sec self-timer. Its TTL center-weighted open aperture metering system covers a range of EV 1 to 18 (at ISO 100 with f/1.4 lens) and provides DX coding (plus manual settings) for films ISO 25 to 1600. Conceived as a broad- spectrum entry level model, the Pentax A 3000, which is powered by 2 AA batteries, is a fine choice as a walkaround analog SLR, and you can snag a clean used one with lens for only $50 to $75 or even less!
The Pentax P Series
No, the P denoting the Pentax P-series doesn’t stand for “plastic” even though all these cameras have plastic outer body parts over a cast alloy chassis. The P really stands for P (programmed autoexposure) mode, a common feature of all 4 models. Other common features include manual mode, DX-code auto film speed setting (which defaults to ISO 100 if the code can’t be read), an exposure lock, and a depth of field preview. All but the P3/P30 also offer Av (aperture priority) mode, and the P5/P50 has +/- 3EV exposure compensation. Note: What P-series Pentaxes may lack in terms of “pride of ownership” they’re outstanding when it comes to picture taking performance per dollar.
Pentax P30/P3 1985-1988: Known as the P3 in the U.S. and the P30 elsewhere, it was a broad-spectrum camera aimed at casual shooters as well as enthusiasts and it featured traditional shutter speed dial with a PROGRAM AE setting, It features a KA mount for P mode, provides Av mode when M or K series lenses are used, and works with any manual focus lens up to the FA series.

Pentax P3 (aka P30) with 50mm f/2 SMC Pentax-A lens. A broad-spectrum SLR with a traditional shutter speed dial and PROGRAM AE setting.
The pentaprism viewfinder covers 92% of the on-film image at 0.82x magnification and has a matte focusing screen with a horizontal split-image rangefinder. Its manual wind lever has a 130° throw, modes include Program, Manual X and B exposure modes, and it provides shutter speeds of 1 to 1/1000 sec (down to 8 sec in P mode), The X mode provides automation with some Pentax flashes, and there’s an exposure lock, but no exposure compensation. The meter provides center-weighted readings from EV1 to EV 18 (at ISO 100 with f/1.4 lens) and in-finder LEDs show the selected and recommended (blinking) speeds. DX coding ranges from ISO 25-1600, but there’s no manual film speed setting. Other features: 12-sec self-timer, DOF preview lever, power supplied by two 1.5v SR44 or LR44 button batteries. The U.S. P3 version is all black; international P30 versions are dark gray.
Pentax P50/P5 1986-1989: Dubbed the P5 in the U.S, this manual focus KA mount camera has2 Program modes, a large LCD on top, and a total of 5 exposure modes. Settings are displayed on an LCD to the right pf the pentaprism housing and selected by navigating the menu with “up” and “down” buttons adjacent to the display. Major modes include Programmed AE biased toward fast shutter speeds, Programmed AE biased toward small apertures, Aperture Priority AE, Metered manual exposure, and P mode for dedicated flash. Shutter is a vertical travel metal focal plane with speeds of 1 to 1/1000 sec plus B, and flash sync is at 1/100 sec. The camera is compatible with some dedicated Pentax flash units, reads DX film speed codes, but has no manual ISO settings. It’s powered by two 1.5v LR44 alkaline or SR44 silver-oxide batteries.
Pentax P30n/P3n (1988-1990) and P30t (1990-1997): The Pentax P30n (P3n in the U.S.) is an improved iteration of the Pentax P30/P3 that provides aperture-priority and fully programmed autoexposure as well as metered manual exposure. It uses a KA bayonet mount to convey aperture information, enabling P and AV modes, and metered manual exposure, and is compatible with any manual focus lens up to the FA series. All other features closely parallel those of the Pentax P30/P3.
The Pentax P30t of 1990 has a diagonally split rangefinder focusing screen, and a plastic film door inn place of the metal film door used on previous models. It sold well and remained in production for 7 years.
Note: All P-series Pentax models are readily available on the leading online auction sites, typically at around $50-75 in clean working condition with 50mm f/2 or 50mm f/1.7 Pentax lens. They’ll probably never be prized as collector’s items but they’re awesome picture takers.
The Pentax SF Series (1987-1993)
The Pentax SFX (SF1 in the U.S.) was the world’s first AF SLR with a built-in retractable TTL auto flash (Pentax called it the “RTF,” an acronym for Retractable TTL Flash). The SF series also incorporated the advanced Pentax SAFOX (Sensor Ability Fortifying Optical Correction System) autofocus module, which performed on a par with those of Pentax’s archrivals, Nikon, Canon, and Minolta.

Pentax SF-1 with Pentax 35-70mm f/4 Zoom Lens. This popular Pentax of 1987 offered multiple exposure modes and unique shutter specs.
The Pentax SFX (SF1) of 1987 to 1989 was an enthusiast aimed model that provides Programmed, Aperture Priority, and Shutter Priority AE plus metered manual mode, has a metering range of EV 1 to EV 20 at ISO 100 with 50mm f/1.4 lens, and offers exposure compensation of +/- 4 stops in half stop increments. Shutter speeds range from up to 7 hours (!) to 1/2000 sec plus B, with flash sync at 1/100 sec, and its K-AF mount also accepts all K-mount manual lenses and M42 mount lenses with an adapter. Focusing modes include AF Single, AF Servo, and manual, and lenses autofocus in about 0.3 sec with or without the AF Spotbeam aid that gets out to 4m. The dioptric adjustable pentaprism viewfinder provides a 92% field of view, has LED readouts for focus confirmation, exposure, shutter speed and flash readiness. The built-in pop-up flash has a metric guide number of 14 at ISO 100. Other features: Top-mounted full-info LCD, self-timer, auto wind (to 1.8 fps) and auto rewind The Pentax SFX (SF1) is powered be one 2CR5 lithium battery or 2 AA cells in the optional grip. Standard lens was the SMC Pentax 35-70mm f/3.5-f5.6 Pentax Zoom with macro feature, and the camera weighs in at 665g without battery.
Pentax SFXn/SF1n 1989-1993: The successor to the Pentax SFX (SF1) that was in production for 4 years, it employs a vertical metal focal plane shutter with speeds from 30 to 1/4000 sec (note: speeds slower than 1/30 sec are available only in manual mode), and provides flash sync at 1/125 sec. Exposure modes include Programmed AE (that can be set to normal, action, and depth sub-modes), Aperture Priority, Shutter Priority or metered manual. It can be set for DX-coded films (ISO 25-5000) or manual settings from ISO 6-6400 in 1/3-stop intervals. It provides motorized film transport at up to 2.2 fps and is powered by one 2CR5 lithium battery or four AA batteries with the optional grip. Other features, including the retractable built-in flash, closely parallel those of the SF1.
Both the Pentax SFX (SF1) and the Pentax SFXn/SF1n are functionally excellent user cameras for serious analog shooters and more versatile than most thanks to their multiple exposure modes, built-in flash, and reasonably good AF performance even by modern standards. The fact that you can snag a clean working example complete with original Pentax lens for a paltry $50 to $75 makes them excellent choices as primary or backup cameras. While their “post-modern retro” styling may not be everyone’s cup of tea, ergonomically they’re quite good.
Pentax SF7 (SF10 in some territories) 1988 -1993. This autofocus 35mm SLR was designed to provide a range of exposure modes with Pentax ‘F’ series KAF lenses. Programmed, or Shutter Priority AE modes require camera control of the lens aperture and are only available if an ‘F’ lens is mounted; earlier lenses can be used for other modes but will not support all functions. However, AF can be used with any K-mount lens mounted on the AF Adapter 1.7X, provided it has an aperture of f/2.8 or wider.

Pentax SF-7 with Pentax 35-70mm f/3.5-4.5 zoom: With built-in flash and flexible exposure options it's now a great choice at a bargain price.
Settings displayed on a large LCD panel at the rear of the pentaprism housing are selected using a mode button and a knurled selector switch next to the shutter release. The camera has a vertical travel metal focal plane shutter with speeds from 30 to 1/2000 sec (1-1/2000 sec plus B in manual) with flash sync at 1/100 sec. The camera supports programmed auto flash or TTL metered flash with select Pentax flash units and has a small folding built-in flash (metric GN 12 at ISO 100), and there’s a flash ready indicator in the finder. Other features: hot shoe, DX setting for films ISO 25-5000, default setting of ISO 100, but no manual ISO settings. Auto focus is switchable via an AF/MF switch on the side of the lens mount. At used prices ranging from about $35 to $85 with Pentax prime or zoom lens, the SF7 qualifies as a bargain.
Pentax Z/PZ series, 1991-1995
The second generation of Pentax autofocus 35mm SLRs, they incorporate the upgraded SAFOX II AF module and power contact to enable the power zoom function with Pentax FA zoom lenses. All U.S. models were called “Z” and international models designated “PZ.”
The flagship Pentax Z-1 of 1991 utilizes KAF2 lenses and is also compatible with earlier K-mount lenses. KAF lenses support most Z-1 features except those related to power zoom capability. KA lenses with apertures of f/2.8 or faster can be used, but only with the AF Adapter 1.7X; without the adapter lenses with apertures of f/5.6 or faster can be focused using the Focus Indicator (FI), and in Shutter Priority and Programmed AE modes. Manual aperture K-mount lenses can only be used in Aperture Priority AE and manual modes. A special edition Z-1 SE was issued in 1994 to commemorate the 75th Anniversary of Asahi Optical company, and the Z-1 was succeeded by the Z-1p in 1995.

Pentax Z-1 with superb SMC Pentax FA 28-105mm f/4-5.6 zoom. With robust build and a full feature set it was the flagship Pentax of 1991.
Technical Specifications: Pentax Z-1
General | |
Lens Mount | KAF2 |
Mount Limitations | — |
AF System (sensitivity) | SAFOX II (-1 ~ 18 EV) |
AF with supersonic lenses | — |
Power-Zoom Features | auto-lens retract, image-size tracking, power zoom, zoom clip, zoom effect |
Self-Timer | 12 / 2 sec |
Mirror Lock-Up | — |
Cable Release | cable release F |
Infra-Red Release | — |
Custom Functions | 18 |
Additional Features | DOF preview, mirror lock-up |
Width x Height x Depth | 152 x 95.5 x 74 mm |
Weight | 650 g |
Exposure System | |
Exposure Modes | Av, HyM, HyP, M, P, Tv |
Metering Modes with K and M Lenses | center-weighted, spot |
Metering Modes with A and newer Lenses | 8-segment, center-weighted, spot |
Meter Material | SPD |
Exposure Compensation (Step) | +/-4 (1/3 or 1/2 EV steps) |
Exposure Lock | Yes |
Meter Range | 0 ~ 20 EV |
Manual ISO Range | 6 ~ 6400 ASA |
Film DX Range | 25 ~ 5000 ASA |
Shutter | |
Construction | electronic (vertical) |
Material | Metal |
Shutter Speeds | 30 ~ 1/8000, B |
Mechanical Speeds | — |
Viewfinder | |
Magnification [Coverage] | 0.80x [92%] |
Aperture Indication | LED |
Shutter-Speed Indication | LED |
Interchangeable Screens | — |
Power Source | |
Batteries | 1 x 6 Volt 2CR5 |
External | — |
Continuous Shooting | |
Continuous Shooting | 3 frames per second |
Flash System | |
Command Protocol(s) | Analog |
Features | TTL, P, S |
Synchronization Speed(s) | 1/250 ~ 30, B |
Built-In Flash | |
Guide Number (GN) | 14 |
Coverage (35mm equivalent) | 35 |
Auto Pop-Up | — |
Red-Eye Reduction | — |
AF Assist | Yes |
|
Pentax Z-1p specifications. Note: the camera maintained compatibility with older K-mount lenses, and added a 13 x36 mm panorama mode.
Format 24x36mm and panorama 13x36mm
Lens Mount: KAF2
Focus: SAFOX II AF with sensitivity from -1 to 18 EV
Meter: SPD photocell with average, evaluative and spot modes
Exposure Modes: HyM, M, P
K and M Lenses: spot
A, F, and FA Lenses: 6-segment in P mode, spot: in M and HyM modes.
Exposure compensation: +/-4 EV in 1/2 or 1/3 step
Metering range: 0 to 21 EV
Film speed: Auto DX; 6 to 6400 ASA
Shutter: Electronic; shutter speeds from 30s to 1/8000, B
2s mirror pre-fire available
Remote control E and F
Motorized film advance, up to 4fps
Multiple exposures
Viewfinder: 0.80 x [92%], with shutter and aperture LED
Interchangeable screens
Flash: Built-In; GN: 14
Flash Sync: 1/250
Power: 1x 6V 2CR5 battery
Self-timer: 12 seconds
Dimensions: 152 x 95.5 x 74 mm
Weight: 650 g
The Pentax Z-1 and Z-1p are widely available used on the leading online auction sites, in clean working condition, at prices in the $150 to $200 range, often complete with a Pentax prime or zoom lens. These versatile, high-performance cameras are excellent choices for serious analog shooters. If you decide to take the plunge, make sure the one you buy comes with no questions asked full refund return privileges—they’re generally reliable, but expensive to repair if problems arise.
Pentax PZ-20/Z-20 in the U.S. 1992
The Pentax Z-20 is a broad-spectrum, mid-level autofocus 35mm SLR with a built-in retractable TTL auto flash that uses Pentax KAF2 -mount lenses and provides power zoom capabilities. It uses an electronically controlled vertical-run metal focal plane shutter with speeds from 30-1/2000 sec and has a 12-sec electronic self-timer. Exposure modes include picture modes (portrait, landscape, action, and closeup) Program, AV, Tv, and metered manual mode. The metering system covers a range of EV 1 to EV21 (at ISO 100 with 50mm f/1.4 lens, the ISO 35-5000 DX coding system is complemented with manual ISO settings of 6 to 6400, exposure compensation of +/- 3 stops is adjustable in ½ steps, the built in pop-up flash has a metric Guide Number of 13, the built in motor advances the film at up t 2 fps, and it’s powered by a 2CR5 lithium battery.

Pentax Z-20 body incorporated a TTL phase-matching SAFOX II AF system for enhanced AF performance, and 6-segment multi-metering.
The Pentax Z-20 employs a TTL phase-matching SAFOX II AF system, provides a focus lock, and enables 3-speed power zoom, Zoom Clip Mode, Image Size Tracking Mode, and Auto Zoom Effect when used with an FA zoom lens. The Penta-mirror finder uses an Aspheric Micro Matte focusing screen, covers a 92% field of view at 0.77x magnification, and provides lighted full-info readouts in the finder and via a full-info LCD panel. Other features: auto loading and auto rewind, TTL 6-segment multi-metering, a learning function in Hyper Program Shift, and a removable back cover. It measures 5.7 x 3.7 x 2.5 inches (W x H x D) and weighs in at 17.6 ounces, body only without battery.
The Z-20 is an excellent all-around shooter, except perhaps in low light where its slightly dimmer penta-mirror viewfinder isn’t the hot ticket. The Pentax Z-20 is readily available used in clean working condition with Pentax prime or zoom lens at prices in the $50-125 range. You can occasionally snag one fir a lot less and truly mint examples may be somewhat higher priced.
Pentax PZ-70 (Z-70 in the U.S.) 1995

Pentax Z-70 with SMC Pentax 35-80mm 1/4-5.6 lens. A creditable camera compromised by its plastic lens mount. What were they thinking?
With a feature set closely paralleling that of the Z-20, the Pentax Z-70 is a versatile, feature-packed camera that offers a lot of flexibility and control to photographers at a modest price and is an excellent value. |
One deficit: it has a plastic lens mount instead of a metal one, so if you’re a heavy user or change lenses often, you might prefer a different Pentax model. The good news: The Pentax K-70 is dirt cheap, about $35-60 in nice shape with Pentax zoom or prime lens.
Pentax MZ/ZX Series
The innovative MZ/MX series brought back the concept of small and light back to the AF SLR forefront from the previous generation of manual focus Pentaxes. Known as MZ Series internationally they were, except for the MZ-S, known as ZX models in the U.S. The exception to this rule is the MZ-6, which was dubbed the ZX-L in the U.S. All members of this series are compact autofocus SLRs except for the manual focus MZ-M. The flagship model MZ-S features an all metal body, a faster framing motor, and a higher flash sync speed. Only the MZ-S and MZ-6 are compatible with the new P-TTL flash system—both models can control flash wirelessly using the popup flash in commander mode at both normal and high-speed sync settings. Note: more advanced SAFOX IV/V autofocus modules are integrated into this series.
Pentax MZ-S (Flagship model)
The Pentax MZ-S was introduced in 2001 as the top-of-the-line Pentax SLR with a study body of magnesium alloy. It reintroduced analog dials and had a slanted top panel as a distinguishing feature. It has high speed flash synchronization at 1/180 sec and shutter speeds up to 1/6000 sec. The flash system works with the in-camera flash as well as with the AF360FGZ wireless TTL flash unit. The MZ-S also featured imprint of exposure information on the edge of the film.

Pentax MZ-S with Pentax SMC 35-80mm f4-5.6 zoom: This formidable full-featured model commands premium prices on the used market.
Program modes: Normal, Action, Depth of field and MTF (Modulation Transfer Function). In the MTF program the camera sets the aperture to the value where the lens performs the best under the given light (it only works with F and newer lenses which has the required information encoded in them). Pretty spiffy.
Here's one reviewer’s assessment of the virtues of the Pentax MZ-S:
The MZ-S gives you boatloads of capability if you want to tap into it. It has 19 programmable functions ranging from setting auto bracketing to using the internal flash as a trigger for an external flash.
Here’s my assessment of the key selling features of this camera:
- Autofocus, using a six-point version of Pentax’s SAFOX AF technology.
- Six-point metering with options for center-weighted, spot or multi-segment.
- 1/180 flash sync.
- 1/6000 maximum shutter speed (I’ve never needed it, but it seems cool to have).
- DX coding with manual override.
- Automated film advance/rewind at up to 2.5 frames per second (blisteringly fast for 2001, I suppose).
- Depth of field preview.
- Bright viewfinder with 92% view (you can even have the focusing screens changed out if you want).
- Photo information data imprinting (outside the image area… you’ll likely need a loupe to read it though).
- Film reminder window for the forgetful.
- And of course, the venerable K mount with its access to a universe of lenses.
Pentax MZ-5 (ZX-5 in the U.S.)
Introduced in 1996 this enthusiast aimed autofocus 35mm SLR uses the Pentax KAF2 mount, which accommodates earlier K-mount lenses, and sports a traditional shutter speed dial. Its electronically controlled vertical metal-bladed shutter provides speeds of 30 to 1/2000 sec, its exposure system incorporates Av, M, P, and TV modes except that P and Tv modes are not available with M and pre-A type lenses lacking an “A” setting on the aperture ring. A, F, and FA lenses support 6-segment evaluative, center-weighted, and spot metering modes while K and M series lenses support center-weighted and spot. Other features: +/- 3EV exposure compensation in ½ EV steps, metal lens and tripod mounts.

Pentax MZ-5 (ZX-5 in the U.S.) offers multiple exposure modes, a retractable built-in flash, and a silicon photo diode (SPD) metering system.
Pentax ZX-5 Specifications
Year of launch: 1996
Manufacturer: Pentax
Type: 35mm SLR camera
Lens mount: Pentax KAF2 (metal)
Film type: standard 35mm cartridges with speeds of 25 to 5000 ISO set via auto DX
Metering element: silicon photo diode (SPD)
Metering range: 0 to 21 EV
Focusing: Autofocus Single and 3-point with -1 to 18 EV range.
Programs: Av, M, P and TV modes
Flash: Built-in, metric Guide Number 11, red eye reduction
Shutter: Vertical metal focal, speeds 30 to 1/2000 sec plus B
Film advance: fully auto advance at 2 fps with auto rewind
Viewfinder: 0.8 magnification x 92% coverage, shutter and aperture LED display.
Power: 2x 3v CR2 lithium battery
Dimensions: approximately 135 × 90 × 61mm
Weight: 380g body only
This camera and its later variants (e.g. the ZX-5N QD) are currently listed at silly prices ($25 to $50) with or without lens on the leading online auction sites. They’re great shooters for the money but be in guard for a common defect—flashes that don’t pop up. The camera has a hot shoe so it’s not fatal, just annoying.
Pentax MZ-6 (XZ-L in the U.S.) 2002
The first Pentax with the Pentax P-TTL flash system and the last camera in the MZ/ZX series before the Pentax *ist of 2003, it incorporates an electronically controlled vertical travel metal focal plane shutter with speeds of 30 to 1/4000 sec and a 12 sec electronic self-timer.
Exposure modes include picture mode (portrait, landscape, action, night and closeup), program mode, Av, Tv modes, metered manual mode, bulb and TTL flash. The auto focus has 3 points and spot focus modes in single predictive and manual modes. An AF illuminator is also available to enhance low light focusing. The meter has a six segment TTL cell with a range of EV 0 to EV 21 at (ISO 100, 50mm f/1.4), and can be set for DX-coded film speeds from 25 to 5000 ISO or manual speeds of 6 to 6400. Exposure compensation covers a +/- 3EV in ½ EV steps. Three shot auto bracketing is also available in ½ EV steps, and the built inn flash has a metric GN of 11 plus red eye reduction. The finder uses a matte focusing screen with a 92% field of view and a 0.7x magnification. The motorized film transport delivers a framing rate up to 2 fps in consecutive mode, and it’s powered by two CR2 batteries.
Pentax ZX-L Specifications:
Year of launch: 2002
Manufacturer: Pentax
Type: 35mm SLR autofocus camera
Lens mount: Pentax KAF2
Also accepts KAF, KA, and K-mount lenses; autofocus possible with KA-and K-mount lenses with AF adapter; does not operate power zoom lenses
Film type: standard 35mm with speeds of ISO25 to 5000, with auto DX, ISO 6 to 6400 manually inpu
Shutter: Vertical metal focal plane with speeds 30 to 1/2000 sec. B, 2 to 1/2000 sec manual. Flash Sync 1/30 to 1/100
Metering: Silicon photo diode (SPD), Six-segment TTL metering coupled with lens and focus info; range: EV 0 to EV 21 (at ISO 100 and f/1.4); exposure compensation selectable, +/-3 EV (1/2 EV steps); AE Lock; f/stops and shutter speeds selectable in half step increments
Focusing: Autofocus. Focusing System: TTL phase matching 3-point (wide area) AF; single shot AF with AF Lock and Continuous predictive focus, automatically activated; manual focus with confirmation signal; AF detection range EV -1 to EV 18 (ISO 100 at f/1.4)
Viewfinder: Penta-mirror type; 92% field of view; 0.7x magnification; fixed bright matte focusing screen with LED aperture and shutter speed display, mechanical blackout type panorama frame
Programs: Av, M, P and TV modes - 7 program modes
Flash: Built-in, metric Guide Number 11 - slow sync and automatic daylight sync; discharge level automatically adjusted; redeye reduction mode selectable
Film Transport Motorized advance up to 2fps and rewind (mid roll rewind possible). Self-timer, multi exposure are possible
Power: 2x 3v CR2
lithium battery or Battery grip FG
Dimensions: approximately 135.5 × 92 × 63.5mm (5.3x3.6 x2.5 inches)
Weight: 395g (13.9 oz)
You can currently snag a clean, working Pentax ZX-L complete with Pentax prime or zoom lens for about S50 to $100, an outstanding value in terms of performance and picture taking possibilities. Just make sure the one you buy is working properly in all modes and that it comes with a no questions asked money back guarantee
Pentax MZ-M (ZX-M in the U.S)
In 1997 Pentax took a big gamble in introducing a manual focus camera in the M-series mold, essentially as a niche filler for the eternal K1000 that was finally discontinued that year. Basically, it’s a manual focus version of the Pentax ZX-5, minus the autofocus, built-in flash, or TTL flash metering. Regrettably, they also replaced the metal KA2 lens mount with a less durable plastic one, but at least they retained the 2fps motorized film transport.

Pentax ZX-M with 50mm f/1.7 Pentax lens. A nice manual focus Pentax except for its less durable plastic KA2 lens mount.
Pentax MZ-M/ZX-M Specifications
Year of launch: 1997
Manufacturer: Pentax
Type: 35mm manual focus SLR
Lens mount: Pentax KA2 (plastic)
Film type: standard 35mm cartridges with speeds of ISO 25 to 5000 with auto DX, and manually input from ISO 6 to 6400
Metering element: silicon photo diode (SPD)
Metering range: 0 to 21 EV
Focusing: manual.
Programs: Av, M, P and TV modes
Shutter: Vertical travel metal focal plane shutter with speeds from 30 to 1/2000 sec. B
Film advance: fully auto advance at 2 fps with auto rewind
Viewfinder: 0.8 magnification x 92% coverage, shutter and aperture LED display.
Power: 2x 3v CR2 lithium battery or Battery P ack FG
Dimensions: 135 × 90.5 × 55mm (W x H x D)
Weight: 320g, body only.
The Pentax ZX-M or MZ-M is currently available for a piddling $35 to $50 in clean working condition complete with Pentax prime lens. It would have been a creditable replacement for the iconic Pentax K1000 were it not for that plastic lens mount, and it might still suffice as a K-mount backup camera or as your kid’s first analog camera.
Pentax *ist 2003
The last film SLR by Pentax, the *ist and its nearly identical counterpart the Pentax *ist D marked Pentax’s transition to DSLRs. A small, attractive 35mm SLR with an engaging feature set, and claimed to be to world's smallest AF SLR, it received a lukewarm reception by a public that was rapidly moving to digital.

The Pentax *ist, last in a long line of Pentax 35mm SLRs, is plastic fantastic, but it's small, cute, and performs a lot better than you might think.
A broad-spectrum consumer camera with a body constructed mostly plastic, the *ist uses the venerable K mount and is compatible with KA, KAF, and KAF2 mount lenses. It also supports M and K series lenses, but only in Av mode. Its electronically controlled, vertical travel, metal focal plane shutter provides speeds of 30 to 1/4000 sec plus B, flash sync at 1/125 sec; exposure modes include Av, Tv, and M, Auto, and picture (with settings for action, landscape closep, portrait, and night scenes). The penta-mirror finder has a 90% field of view at 0.7x magnification and incorporates a built-in -2.0 to +1.0 diopter control. Autofocus was good for its time but is slow and somewhat noisy by today’s standards. The TTL meter employs a 16-segment design that allows for matrix, center-weighted, and spot modes and has a sensitivity range of EV0 to EV21 at ISO 100. Film speeds from ISO 25 to 5000 can be DX-coded, and manually set from ISO 6 to 6400, and exposure compensation values of +/-3EV can be set in ½ steps. The built-in flash has a metric GN of 11 and the motorized film transport has a maximum framing rate of 2.5 sec, and allows for multiple exposures, timed exposures and the use of a remote trigger. Date models if the *ist have selected settings for imprinting Year, Month, Day; Day, Hour, Minute; Month, Day Year; or Day, Month, Year on the film.
Pentax *ist Specifications
Focusing and viewing:
Nine cross sensors sensitive to both horizontal- and vertical-line subjects with single-line sensors at right and left.
Full AF area, spot AF, or single AF sensors selected automatically or manually; single-shot mode with focus priority; continuous AF with release priority.
AF sensitivity EV -1 to EV 18 at ISO 100 with 50mm f/1.4 lens; AF aid-light in flash head; manual focusing option.
Noninterchangeable mirror prism finder with fixed screen showing spot metering circle
AF sensor areas shown in black except operational one lit by red LED
depth-of-field preview
built-in -2 to +1 diopter correction.
Shutter: Electronically controlled, vertical-travel, multiblade focal-plane shutter with speeds from 30-1/4000 sec plus B,
Exposure modes: non-shiftable program, aperture-priority, shutter-priority auto modes with auto picture; program and five subject modes lit on mode dial; metered manual exposure mode; correct exposure shiftable to focusing point; AE lock;
exposure compensation ±3 EV in 1¼2-EV steps
three exposure bracketing ±3 EV in 1¼2- or 1-EV increments
unlimited multiple exposures
12- or two-sec self-timer, the latter with mirror lockup; audible ST and AF signal
Date and time: built-in time and date printing; 17 custom functions.
Metering: 16-segment evaluative metering, center-weighted or spot from EV 0 to EV 21 at ISO 100 with a 50mm f/1.4 lens;
provision for remote infrared and electronic cable shutter release
lighted rear LCD screen.
Loading and winding: Autoloading, winding, and rewinding with auto DX film-speed settings; manual ISO 6-6400; single-frame or continuous advance to 2.5 fps.
Flash: Pop-up flash covers angle of 28mm lens, retracts automatically when power is turned off; X-sync at 1/125 sec; ISO range 25-500; fill flash; slow shutter-speed sync; redeye reduction; high-speed and wireless sync possible with proper Pentax accessory flash units.
Size & weight: 122 x 84 x 63.5mm (W x H x D), 335g, body only
Batteries: Two CR2 lithium batteries.
The Pentax *ist looks rather cheap and delicate and its silver finished plastic body does not exude the ruggedness of earlier similar sized Pentax cameras like the ME and MX. Also, its penta-mirror finder is not as bright or crisp as the excellent pentaprism finders found in other Pentax models. However, it’s versatile, kind of cute, has a metal lens mount and tripod socket, is easy to carry, fun to shoot with, and is capable of fine results with the right lenses. At a price of $50-75 body only it’s a good value even if you only use it a backup camera, and your teenage analogue acolyte will love its perky retro looks.
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