Any advice on a Pentax K mount short to medium zoom.

SCOTFORTHLAD

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I have a Pentax K1000 SLR with a 50mm/F2 lens,and was thinking of adding a short to medium telephoto zoom for occasional use.My only experience to date with such zooms are the Tamron adaptall 2 lenses.If anyone has comments on the zooms which Pentax produced I would be interested to hear them.
Thanks,:)
Brian.
 
Funny,

I have followed Chris' advise regarding Pentax. He has not steered me wrong. Google the term "Stan Pentax" for Stan (I forget his last name)'s page which is a collection of user comments regarding lenses. I have found this a good resource too.
 
In the interest of full disclosure, I must admit that I am vehemently opposed to zoom lenses of any type, and my number one recommendation to you would be the 100mm f/2.8 pentax prime.

With that said, if you do choose a zoom, don't choose one where you do the zooming by sliding the lens barrel in and out like a pump action shotgun. The 'dust pump' design does just what its derogatory nickname indicates, it draws dust inside the lens body. The design where you rotate a ring to adjust the zoom is far better. Also, be sure to get one with a fixed aperture throughout the range of focal lengths, and be willing to accept a relatively small maximum aperture, as well as a decrease in sharpness compared to primes. Another thing to consider is that since old pentax lenses work with current pentax dslrs, and (my guess) 8 out of 10 dslr users are mainly zoom lens users, the pentax zoom prices are pretty high right now. Something like an 85 or a 100 mm prime would definitely cover, with a minimal amount of foot zooming, most, if not all, of your short/medium telephoto needs, especially if you use a fine grained film that can stand up to a bit of cropping if necessary. In addition, I would recommend sticking with either pentax or ricoh lenses. Loads of companies made lenses for the K mount, some are great, and some are pretty horrible, but the learning curve for figuring out which is which beforehand is much steeper than sticking with the main brand lenses, because a lot of the time, different lenses under the same brand (vivitar comes to mind) were actually manufactured under contract by different companies at different times.
 
The DA 16-45/4 is the most underrated lens Pentax makes IMO. Mine was wonderful, tack sharp and great color/contrast.
 
Some time ago, I had a Pentax *istD. I used only MF "A" Primes on it with one exception. That was a Pentax "A" 35-70 f4 Zoom lens. I was very happy with the image quality from that lens and while it is an inexpensive lens, I would recommend it w/o qualification. Loved what I got from it. As for AF Lenses, I never used one.
 
most of the posts here seem to have ignored that you're using a K1000. check out the A70-210 f4, or the cheapie A35-70 Macro
 
I was just thinking the same thing... The 16-45 and 16-50 are digital only lenses...
I'd think about the A35-105 as well, but for a cheapie, that 35-70 isn't bad...
 
How timely is this thread? I just picked this up at a Flea market today for $40.00 and was wondering about which prime lenses were good. Thanks for the link to Stans Photography Rover. It will come in handy.



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I was just thinking the same thing... The 16-45 and 16-50 are digital only lenses...
I'd think about the A35-105 as well, but for a cheapie, that 35-70 isn't bad...

Sorry, saw the 16-50 post and my mind wandered.

For film/full frame Pentax, I'd stick with primes. They really didn't make any good zooms.
 
I too recommend the SMC Pentax-A 35-70mm f/4.0 lens.
My wife used one for years as her main lens on a K1000 and got many excellent images.
If you already have a Tamron mount for Pentax K the Adaptall 2 35-70mm f/3.5 Model 17A is very nice.
For use with a K1000 I would avoid AF lenses and anything with a variable maximum aperture.

Chris
 
For film/full frame Pentax, I'd stick with primes. They really didn't make any good zooms.

I prefer fixed focal length lenses ("primes") but the two Pentax zooms I have owned were superb:
SMC Pentax-M 75-150mm f/4.0 and SMC Pentax-A 35-105mm f/3.5

Chris
 
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I would look for an A 35-105/3.5. It offers a nice range, constant aperture, very good image quality for a zoom from this time period, and is built like a brick s***house (although this comes at a price - it is a pretty heavy lens). If I could only have one manual zoom lens for a Pentax it would be this one.

That being said I don't have any experience with the 35-70 that several people have recommended.
 
35-105 f/3.5

35-105 f/3.5

I use the 35-105 f/3.5 on the K10D and have found it to be a wonderful lens
crisp and sharp as any prime
both of these were made at wide open aperture


I used to have the 35-70 f/4 but gave it away because the 35-105 covers the same focal length; here's an example of the 35-70


Mary in SW Florida, USA
 
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