The Canon 50mm f/0.95: "Dream Lens," "Nightmare," or Both

The Canon 50mm f/0.95: “Dream Lens,” “Nightmare,” or Both?
Canon’s fastest-ever 50 has now been an enigma for over 60 years!

By Jason Schneider

When Canon first brought forth the 50mm f/0.95 Canon lens in 1961, coinciding with the debut of the brilliant but clunky looking multi-frame, selenium-metered Canon 7 rangefinder 35, it created an instant sensation. Penned by Mukai Jirou, then Canon’s top lens designer, it was the fastest series production lens ever offered for a 35mm camera. Clearly, Canon hoped it would lend luster to its excellent line of interchangeable lens 35mm rangefinder cameras that were then going up against such formidable rivals as Leica and Nikon. The optical gambit largely paid off, and in the early ‘60s Canon was a clear number one in the high-stakes, high-end rangefinder class. It also created considerable buzz, and photojournalists and photo enthusiasts worldwide clamored to acquire a copy—almost always complete with a Canon 7 body so they could mount it securely onto the camera’s secondary 3-lug external bayonet mount. It was a stroke of marketing genius that Canon was able to sell a Canon 7 body (and later, a Canon 7s or 7sZ) with practically every 50mm f/0.95 they sold, but they claimed otherwise, stating that they added the bayonet to the last screw-mount Canons to provide a more secure and precise mounting for their big, hefty “Dream Lens,” a term coined by British photojournalists that was soon picked up by Canon’s astute marketing department.

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Canon 50mm f/0.95 on Canon 7: The first rangefinder Canon with 4 projected, parallax-compensating field frame lines, it outsold all other screw-mount Canons, but it's now shunned because of its big klutzy selenium cell meter. The lens obscured 25% off the viewfinder but combo still sold like hotcakes.

Whatever else you may say about Canon’s fastest lens, it was a stunning technical achievement at the time, and it took 47 years for it to be clearly surpassed by the 50mm f/0.95 Leica Noctilux-M ASPH. of 2008, an advanced optical design incorporating 5 partial dispersion and 2 aspheric glass element that’s currently priced at $12.795.00! While Canon didn’t use such exotic glass in the 50mm f/0.95 Canon lens, getting it to work on their latest rangefinder 35s still took some doing. For one thing the rear lens element of the big, chunky 1.9-inch long, 3.1-inch diameter lens had to be cut off by about 10mm near the top to clear the interlocking roller of the rangefinder coupling mechanism, and a metal collar with 4 protruding feet was added to the back section to protect the rear element if the lens was placed on a flat surface with the front element facing up. The lens weighs in at a hefty 21.34 ounces, the same whether it’s the one of the 2 nearly identical models made for the Canon 7-series or the 3 slightly different versions marked T.V. and used with a bayonet-to-C-mount adapter on high-end TV cameras of the day. For the record, the Canon 50mm f/0.95 employs a 7-element, 5-group Double Gauss design, has a 10-bladed diaphragm that stops down to f/16, and focuses down to 1 meter. At the time of its introduction, it had the largest aperture of any series manufactured lens on the market and Canon’s marketing geniuses claimed it was 4 times faster than the human eye.

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Canon 50mm f/0.95 employed a classic Double Gauss 7-element 5-group formula using rare earth glass, but no aspheric of partial dispersion elements.

What’s a 50mm f/0.95 Canon worth? It depends on when you asked!

The zig-zagging price timeline of the Canon 50mm f/0.95 is almost as fascinating as the lens itself and it’s one of the few lenses that has gone through such wild price gyrations over its long 60-year history. This is attributable to changing tastes, such as the current fashion for “bokeh monster” lenses that capture that “vintage look,” and to the fact that it may well be the only one of its kind ever produced—an exotic, high-production lens! According to the official stats, Canon turned out a total of 19,482 of the rangefinder-coupled f/0.95s in Canon 7-series bayonet mount between May 1961 and September 1970 (the total includes a handful of rare early prototypes). The uncoupled version of the lens for TV cameras (which mounted via a C-mount-to-Canon Bayonet adapter) came later, and 7,071 of them were produced (in 3 versions with slight cosmetic differences) between October 1970 and December 1984. All are clearly marked and easily identifiable. A fair number of the TV lenses were subsequently converted to Leica-M bayonet, complete with rangefinder coupling cam, some expertly, others not so much.

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Chrome and black Canon 50mm f/0.95 lenses mounted on modern Leica MP cameras, image courtesy Japan Camera Hunter.

Price trajectory

When the 50mm f/0.95 Canon was released in 1961 its initial price in Japan was 57,000 Yen, almost exactly equal to $500 in 1961 U.S. Dollars. This was nearly equivalent to the yearly salary of many Japanese workers at the time, and the $500 U.S.D. equivalent factors in an exchange rate that was then very favorable to Americans. Nevertheless, based on official U.S. inflation data $500 in 1961 dollars is equivalent $4,662.24 in 2022 dollars, so any way you look at it, it was a very expensive lens at the time! After the initial burst of enthusiasm, the lens was a steady seller through the ‘60s, but by the mid ‘70s through the ‘80s it became almost an object of contempt, and many hands-on reviewers reviled it for being too big and heavy, too unwieldy, and way too soft. They had a point in lambasting its handling. Among other things, its fat, wide profile obscures about 25% of the Canon 7’s viewfinder, it’s a pain to focus, it doesn’t balance on camera as well as smaller, slower 50mm Canons, and if you mount a modified version on a Leica M it blocks the lens-release button, and you have to jury rig a wooden stylus of some kind to get it off the camera!

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Rear view of Canon 50mm f/0.95 lens showing collar with 4 protruding tabs (feet) designed to protect rear element of lens when it's placed rear side down.

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Rear view of Canon 50mm f:0.95 showing rear element (top) sliced by 10mm to clear rangefinder coupling cam. This one has been converted to M-mount and 6-bit coded

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Canon 50mm f/0.95 expertly converted to M mount by Mr. Miyazaki of MS Optical, Japan. courtesy Japan Camera Hunter.

As a result of all this grumbling, and the diminishing excitement for what was then seen as just another fast old lens, prices for used 50mm f/0.95 Canons took a nosedive. By the ‘80s you could snag a pristine example in Canon 7-series bayonet mount for $200-300 and occasionally for as low as $150 or so. I wish I’d done so, and you probably do too. As for the TV versions, these often went for $50-$100 and as low as 25 to 35 bucks because they required extensive (and expensive) surgery to fit and couple with an analog or digital M-mount camera. Today you can mount practically anything on a mirrorless digital camera with a simple adapter and that’s just one reason that today’s high prices for 50mm f/0.95 Canons (all types) have held quite steady for the last decade or so.

So, what precipitated the great price increase that began slowly in the mid ‘90s, escalated in the early 2000s, reached a peak, and hasn’t changed much since? Photographers began to appreciate the “dreamy” image quality captured by this lens at its widest apertures, and as selective focus techniques became more popular, many were attracted to its razor thin depth of field wide open, which allowed them to “express their creative vision.” In short, the lens may be inconvenient and pricey, but it sure has personality and style. Today a nice clean 50mm f/0.95 Canon in 7-series bayonet mount will set you back $1,600 to $5,000, with most retailer and online listings averaging about $2,500. Examples in M-mount with 6-bit coding (either converted bayonet or modified TV lenses) run about $3,000-$3,500. If you take the plunge, make sure to buy the lens from a reputable seller with full return privileges for any reason.

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Canon 50mm f/0.95 for TV cameras used bayonet-to-C-mount adapter and omitted rangefinder coupling cam. Optical formula was the same as still version.

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Canon 50mm f/0.95 TV lens, front view showing clear indication on lens identification ring. Some were converted to fit and couple to Leica M, Canon 7.

Canon 50mm f/0.95 of 1961 vs Leica Noctilux 50mm f.0.95 of 2008

It’s been a while since I’ve shot with either a 50mm f/0.95 Canon or a 50mm f/0.95 Leica Noctilux ASPH. but I’ve used both so herewith my hands-on impressions. The Canon is a remarkably good super-speed normal prime for its day, and a much better lens than its fast contemporary, the 50mm f/1.2 Canon in screw mount which, if not quite a dog, does occasionally bark. Images shot at wide apertures with the f/0.95 are quite sharp and detailed, with surprisingly high contrast, but they also have a charming glow which works quite well in portraits of people and flowers. It’s quite soft off axis at f/0.95, but central definition is remarkably good, and the corners come in by about f/2.8. At moderate and smaller apertures, there’s less glow but its rendition can be described as classic vintage with a “luminous” or “rounded” quality that can’t really be put into words. In short, despite its physical klutziness it’s a lovely lens that captures a distinctive look.

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Canon 50mm f/0.95 mounted on a Leica M6. Image courtesy Japan Camera Hunter.

The outrageously expensive 50mm f/0.95 Noctilux ASPH. is technically a much better lens than the ancient super-speed Canon. It captures amazingly sharp image across the field at f/0.95 except perhaps in the extreme corners, is stunningly sharp at f/1.4-f/2.0, and is as good as a 50mm Summilux or Summicron at moderate and smaller apertures. Its rendition also has a distinctive character I’d describe as somewhere in between modern and vintage, with a combination of high contrast and exquisite detail and a smooth “roundness” reminiscent of some of the classic lenses of the past. All credit to Peter Karbe of Leica who designed this masterpiece, but its price, which is higher than some economy cars, is a little beyond my pay grade.

What if you want a new super-speed 50mm lens for your M-mount masterpiece? Personally, I’d avoid the handful of so-so Chinese-made 50mm f/0.95s despite their tempting prices, and whatever you do, steer clear if the atrocious Russian made 50mmm f/0.95 Zenitar (humpf, and I thought the Russkys made pretty good lenses!?). However, the new 9-element, 7-group Voigtlander Nokton 50mm f/1 in VM mount (same as M-mount), which features a precision ground aspheric element, weighs 17.1 ounces, and measures 2.9 inches in diameter and 2.2 inches in length is only a teensy bit slower than an f/0.95 and may well give the Noctilux a run for the money in terms of image quality. Its body is all metal, it’s nicely made, and at $1,799.00 it’s roughly 1/8 the price of the German classic.
 
The posted writing looks dim on my monitor. It could be the background used by me (dark).
 
The price assessment seems to be spot-on. I am not sure how practical all these "super" lenses are but i think it defeats the purpose of having a portable / lightweight RF. The canon 0.95 with conversion used to run around 1000$ and not many people were interested in them.
 
I picked up a pair of these when they went for $200. Had to have a pair. Brought one in to work, where we had just bought a $30,000 sensor and the optical engineers were disappointed with the performance. It used C-Mount lenses, and I had the 50/0.95 with the adapter. They liked it, greatly improved the performance. It went out on a field test, ~2003. The kicker- the Sensor was near Infrared, and the Canon performed well at 1550nm. Traded off the TV version for 3 lenses including a Nikkor 13.5cm F4 in Leica mount, kept my RF coupled lens.

I've gone through several Canon 50/1.2s in Leica mount- latest one is very good.

Have the 50/1.0 Nokton scheduled for delivery this month. I can't see converting the Canon 50/0.95 to M-Mount with modern lenses like the 50/1.1 Nokton available at $700, and the slightly slower Canon 50/1.2 going in the $400 range. But for $200... The Canon 50/0.95 was a bargain.

Remembering why I bought it- someone on Photo.net posted that you could take better pictures through the bottom of a coke bottle. For $200, decided to find out for myself. He was wrong.
 
The posted writing looks dim on my monitor. It could be the background used by me (dark).

Yeah, got to agree. I find this with all of Jason's posts. I always struggle to read them on my default theme (again, Dark) because he's overridden the default font colours and set it to black.

Good content, though. And yes, like almost everyone who'll read this, I too wish I'd bought one of these many, many years ago; hindsight is a bitch.
 
I don't know how prevalent this application was, but the TV version was used in my x-ray lab 30+ years ago, way before my time there. Likely as part of an optical relay in an image-intensifier setup, and probably alongside the 6x6 f/1.4 lens I also found there (and which I tested recently on 645 film). Those imaging systems had high SNR but poor resolution, so the soft lenses didn't matter too much and and the high speed reduced x-ray exposure.

The Canon TV lens was in complete disrepair. Missing the rearmost lens element and most of the lens mount. I managed to find the Japanese patent from the 60's and a generous optician gentleman from another forum made a replacement element at a moderate cost. With an incorrect (but close) glass type but with adjusted radii. I attached an M-mount bayonet to it (sans focusing helicoid) and connected it to a M to E-mount auto-focus adapter!
 
Nice article, and your comments about the unique character of this lens are spot on. I picked up a TV version for a measly $60 twenty years back and had it converted to Leica M-mount. This lens is, hands down, my favorite portrait lens. Sharp in the center, but pleasingly soft in the corners when shot wide-open. Attached is a portrait of two friends. Wide-open on a Leica M240. Converted to B&W in PS.

IMG_1609 copy.jpg

Jim B.
 
I enjoy lenses like the Canon 50mm f0.95 and can only say from my experience that they are, almost without exception (and the Leica Noctilux may be that exception - I do not expect ever to have one so cannot say) both dream lenses and nightmares. Their use-case is very specific - they may excel at only one thing usually, and are mediocre at best at many other uses. That's OK. It does not stop me from loving these fast lenses and I accept their limits willingly. I do not own a Canon 50mm f0.95 but do own a few different fast lenses that are nearly as fast - the Canon 50mm f1.2 in LTM, the Voigtlander 50mm f1.1, the Canon FL mount 58mm f1.2 and the Canon FD 55mm f1.2. All of these exhibit some degree of limitation due to their unique properties. And that's OK. The one I presently use most because it is an excellent lens that is relatively flexible in its ability to excel is the FD 55mm f1.2 by Canon. Maybe one day I will get hold of a Canon 50mm f0.95 but probably not at current prices.
 
Hi Peter. I used to own a Canon FD 55/1.2 [non-asph], and I sold it after buying a Canon FD 50/1.2L. I did not then understand the usefulness of a lens not being corrected well. I used the 55/1.2 with fast and grainy chrome film for available light photography. It worked well then. I thought that getting a Canon FD L lens would be much better, but I don't know now if I have done the right thing by selling off the 55/1.2 to get the 50/1.2L. The size and weight of the 50/.95 made me stay away from it. There are many excellent and unique 50mm lenses out there. My Canon LTM 50/1.2 is an excellent lens overall, so I am content with what I own. I keep on trying out new lenses to get a feel for what I could possibly do with them.
 
Hi Peter. I used to own a Canon FD 55/1.2 [non-asph], and I sold it after buying a Canon FD 50/1.2L. I did not then understand the usefulness of a lens not being corrected well. I used the 55/1.2 with fast and grainy chrome film for available light photography. It worked well then. I thought that getting a Canon FD L lens would be much better, but I don't know now if I have done the right thing by selling off the 55/1.2 to get the 50/1.2L. The size and weight of the 50/.95 made me stay away from it. There are many excellent and unique 50mm lenses out there. My Canon LTM 50/1.2 is an excellent lens overall, so I am content with what I own. I keep on trying out new lenses to get a feel for what I could possibly do with them.

Raid I am inclined to agree. While I am not familiar with the Canon FD 50mm f1.2 L lens I can relate to your thoughts. When I have tried more modern, better corrected lenses by comparison with older ones, I have tended to get bored with them quickly. They just lack the artistic, and to my mind more interesting, rendering potential that the older lenses possess. For example the Voigtlander 50mm f1.1 is a nice lens but I think the reason most people seem to be less than enthusiastic about it is that it is almost too modern in its rendering. I like mine but I suppose I do not love it for this reason. The FD 55mm f1.2 seems to offer a lot even though it is not technically as good as the later lenses. I guess it comes down to the photographer's expectations and the type of imagery one prefers.
 
An interesting assessment, and (as always from Mr. Schneider) gracefully and entertainingly written. (I especially loved the characterization of Canon's lackluster 50/1.2 as "not quite a dog, does occasionally bark"! Incidentally, what do 50/1.2 fans think of Kanto Camera's claim that most 50/1.2s eventually develop an incurable haze because of deterioration of one particular element, and that they can fix it by substituting a replacement element they have had manufactured?)

Personally -- and I admit I'm biased by the fact that I've owned and used a Canon 50/0.95 for more than 20 years -- I think a lot of the mid-'70s kvetching about this lens overlooked several factors:
  • "It's big and heavy." What, you think a Canon 7 is a thing of thistledown and gossamer? It's a big, chunky camera and the 50/0.95 feels a lot more at home on it than a converted version does on a Leica M.
  • "It's not very sharp at full aperture." No, but it's usable, especially in the context of early-1960s black-and-white photojournalism, when everybody understood that a slightly soft picture was still better than no picture. And the 50/0.95's roughly 1/3-stop advantage over the Canon 50/1.2 and the (more expensive) 50/1.1 Nikkor translated directly into more shadow detail in dim light.
  • "Photos taken with it look mushy and flarey." To some extent, but one thing to remember -- this applies to the Noctilux too -- is that if you're shooting at close distances at f/0.95, almost everything except a very thin slice of the subject plane is going to be out of focus to one degree or another, and those out-of-focus areas are going to bleed light into the subject, even if the optical design of the lens is close to perfection.
Incidentally, my Dream Lens is a weird hybrid with a stuck-on but apparently factory-original "TV" label sticker on the front section (but no "TV LENS" ID on the name ring), and a definitely skookum rangefinder-coupled back section, complete with planed-off rear element. I know that Canon RF 50s of this era all had brilliantly simple modular construction, so I suspect somebody just mix-and-matched a TV lens with rear-section damage to a photo version with front-section damage. It would have been easy to do and it seems to work fine, so who am I to complain.

Also, after I sold my Canon 7s and got an Epson R-D1, I had my Dream Lens converted by a clever machinist who turned one of the breech-lock "wings" into a release-button depressor so it's easy to remove from any M-mount camera without resorting to popsicle sticks or other aids. On the other hand, now that I've got another Canon 7sZ, I often wonder how practical it would be to "uncovert" my Dream Lens back to the special Canon mount... since buying another original at today's prices is definitely out of the question!
 
Raid I am inclined to agree. While I am not familiar with the Canon FD 50mm f1.2 L lens I can relate to your thoughts. When I have tried more modern, better corrected lenses by comparison with older ones, I have tended to get bored with them quickly. They just lack the artistic, and to my mind more interesting, rendering potential that the older lenses possess. For example the Voigtlander 50mm f1.1 is a nice lens but I think the reason most people seem to be less than enthusiastic about it is that it is almost too modern in its rendering. I like mine but I suppose I do not love it for this reason. The FD 55mm f1.2 seems to offer a lot even though it is not technically as good as the later lenses. I guess it comes down to the photographer's expectations and the type of imagery one prefers.

I have many other unique 50mm lenses, Peter. The Zeiss Jena 5cm 1.5 and also 5cm 2 are very unique lenses. I have lenses that Brian S created for me. They also are very special. One lens has uncoated lens elements from one Retina camera and then other lens elements from a different Retina camera with coating. Add to it the M mount, and this lens is unique. I found a Jupiter-8 lens (clone of Zeiss Jena 5cm 2) with 18 aperture blades. I love such special lenses. I own a CV 50/1.1 and a 7Artisans 50/1.1, but I am looking forward to receiving a somehow more interesting CV 50/1. Each of my lenses has a special place for me.
 
An interesting assessment, and (as always from Mr. Schneider) gracefully and entertainingly written. (I especially loved the characterization of Canon's lackluster 50/1.2 as "not quite a dog, does occasionally bark"! Incidentally, what do 50/1.2 fans think of Kanto Camera's claim that most 50/1.2s eventually develop an incurable haze because of deterioration of one particular element, and that they can fix it by substituting a replacement element they have had manufactured?)!

I'm on my fourth (counting 2 bought to make 1) Canon 50mm F1.2, an early one with perfect glass. The other had some degree of damage to the doublet behind the aperture. I've seen far worse than those two. This problem is common among Canon lenses made during a certain period, during the production run of the Black 50/1.8 and others of the late 1950s. It appears to be a reaction of the lubricants and glass. The early Canon 50/1.2 that I have: no signs of damage, ir came on a Canon VT Deluxe v1- places it in early 1957.

The perfect-glass 50/1.2, wide-open on the M9.







The first picture taken with my $200 Canon 50/0.95, mounted on my Canon 7. What impressed me- focus was perfect, lens and camera bought separately.

"Tough Day at Pre-K". Yes, first picture I took with the Dream Lens.

c7f95nik1a.jpg


This shot, at the Smithsonian- a display on the spectrum. The only other camera operating was a Raytheon Thermal imager.



Probably Kodacolor 800, wide-open, ~1/8th second.

galaxya.jpg


Another long exposure, 50/0.95, wide-open, hand-held... At the Smithsonian.
 
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