why doesn't pentax have a full-frame?

I would love to see Pentax release a FF camera. I've always been a big fan of a few of their dslrs (*ist D, DS, K7, K5). Their cameras just seem to fit my hand and, speaking specifically of the DS, K7, are very ergonomic.
 
The 645D is not a full frame 645. It is bigger than full frame 35mm, but smaller than 645 film.
Right, the Kodak CCD sensor is 33x44mm with 40 Mpx. And it was a years-long and teasing gestation. I was pretty excited when it came out, as I have a bunch of P645 lenses.

By comparison, the Leica S2, at twice the cost, has a 30x45mm Kodak sensor with 37.5 Mpx... and a form-factor more like a large 35mm dSLR in contrast to other MF digitals. This is an important issue, as I have preferred the handling of the similarly-arranged Pentax 67 over that of the boxy P645.

I'd be happy to see a 24x36mm sensor Pentax dSLR for more usage of the great Pentax primes, but I wonder if the closest we'll get is the coming Leica M with EVF on top and a K-mount lens adapter...
 
I would love to see Pentax release a FF camera. I've always been a big fan of a few of their dslrs (*ist D, DS, K7, K5). Their cameras just seem to fit my hand and, speaking specifically of the DS, K7, are very ergonomic.
Smaller companies often need to find a market niche with little/no competition to find some profit. As with Leica. The Pentax 645D hits a niche, as do the recent smaller Pentax releases.

A 24x36 version of the K7 might have to be slightly larger to still allow room for sensor shake reduction, but this puts them in direct competition with the big boys. Add a further couple of mm and there might be a new niche created between FF and MF... Say Pentax (now with a bit more steam from the Ricoh merger) could slide a new model in that niche if they could find someone to make them a sensor of about 26x39mm and 30+ Mpx. Well, there goes lens compatibility :(
 
Can pentax compete (I mean really compete) with Nikon and Canon in the full frame camera game? This may answer your question.

Maybe they don't want to. Entering the pro-level isn't really all that profitable. Even Sony which has more money than God isn't working really that hard at FF DSLR. The world is changing SLR style cameras may be on there way out except for specialty situations. Mirrorless is the future even though it had a slow start.

I also read that the potential for better quality photos is not that great when stepping up from APS-C to FF. The real quality increase is when you jump to MF sensors. So why spend to money on FF when they are obsolete the minute you buy them (plus they break down). You could just buy a box DSLR APC-S and dispose of it with very little outlay.
 
With the notion of "niche market" in mind, I still think the idea of a square sensor, at 24mm x 24mm, could be a success*. Tha Pentax APS-C sensor is 23.7 x 15.7mm. A 24 x 24 square sensor could utilise just about all the Pentax DA series lenses designed for the APS-C sensor.

Anyone else want a square sensor? Long live the square! :)

* Edit: This idea was floated on the Pentaxforums site a few years ago.
 
Mirrorless is the future even though it had a slow start.

Mirrorless did not sweep the market in a month, but I wouldn't say it was a slow start. If we consider the span of photographic history its acceptance has been rather swift, in fact. Particularly when one considers the 40+ year dominance of the 35mm SLR standard.
 
With the notion of "niche market" in mind, I still think the idea of a square sensor, at 24mm x 24mm, could be a success. Tha Pentax APS-C sensor is 23.7 x 15.7mm. A 24 x 24 square sensor could utilise just about all the Pentax DA series lenses designed for the APS-C sensor.

Anyone else want a square sensor? Long live the square! :)

I'd LOVE a square sensor. Yes, that's it - Pentax should release a square sensored faux-flex camera: a Penta-faux-flex with a 24x24 sensor, a 3.5" lcd on top for the reflex feel without the mirrored (backward) view. It'll look like a Rollei 6006/8 with a nice 35mm f2 in front.

They'd be the only one in the market.

Sorry for veering off topic.
 
What is the "magic" of full frame. Why should a digital sensor conform to a frame based on the limitations of 100+ year old double perforated 35mm movie film!

It is digital folks. It can be any shape. The optimum is probably square to take maximum advantage of a lens image circle. No need for a 'vertical grip'. All cropping done on sensor. Or even *GASP* square pictures. (Worked for years for Rolleiflex and Hasselblad shooters)

I know, I know.....legacy lenses and lens mounts. "I want my existing wide angle lenses to be wide angle!" Etc, etc, etc.


What if, when roll film came out the photographers (the few there were) started complaining ".....no, no, no, you have to make it the same size as my full plate camera!"
 
Maybe they don't want to. Entering the pro-level isn't really all that profitable. Even Sony which has more money than God isn't working really that hard at FF DSLR. The world is changing SLR style cameras may be on there way out except for specialty situations. Mirrorless is the future even though it had a slow start.

I also read that the potential for better quality photos is not that great when stepping up from APS-C to FF. The real quality increase is when you jump to MF sensors. So why spend to money on FF when they are obsolete the minute you buy them (plus they break down). You could just buy a box DSLR APC-S and dispose of it with very little outlay.

you're right mirrorless is the future..

canon is realizing this a bit too late
 
Come to think of it, I like small cameras. I have been a fan of 35mm half frame for years because the Pen f gave me interchangeable lenses with through the lens viewing in a compact form. If I had the money a OMD would be my choice. That and a small set of compact primes.
 
I'm so satisfied my first DSLR were istD not 300D :) Only minus I can think of is placement of resolution, WB and ISO options on same dial with shooting modes.

Major increase in IQ I saw were going from small sensors to APS-C (much much more then between 1/2.5" and 1/1.8" or 1/1.6"), so 4/3 even being smaller than APS-C plays in same league. Well, IQ isn't sensor size alone, there come circuits and algorithms, too. Probably benefit in IQ using FF sensor vs APS-C is similar to using APS-C compared 4/3. Sure, FF is good for owners of legacy lenses.
 
MZ-D.jpg
I like the idea of putting an LCD screen in the middle of one of the control wheels. Is this done in any production camera? It would certainly open up some great customization possibilities.
 
I even read some pre-photokina reports in some official newspapers, that they are finally showing the K-3 full frame dslr, pretty sure they will but most probably in spring, 2013.
 
after owning APS-C cameras and them moving to full frame i can honestly say that i was extremely underwhelmed. the extra shallow DOF is great for portraits but thats about it (keep in mind i also shoot film so i do have "full frame cameras"). honestly i dont need the extra high ISO, DR, FPS, etc etc and i doubt most people need them too (unless you're a professional and make a living with the camera).

i dont think pentax needs to enter the FF market. there's already too many options from Sony/Canon/Nikon so unless it was extremely affordable i just dont think it would sell. i personally would be perfectly happy with a K5 or a K30 and some limited glass.
 
I don't think APS sensors should be snubbed.

(1) Since this is a Leica forum, What's not to like about a small, solid body with a trio of prime-lenses? The K5 is waterproof, and only a little bigger than the Lieca M. A K5 with limited 15mm, 31mm and 77mm lenses fits in the same photo-runner bag as my Leica kit. (Okay, I can squeeze a 4th Leica lens into that bag.)

(2) Pentax actually serves up a full-set of APS lenses, something you can't say about Nikon.

(3) Using a Nikon 300mm Telephoto the Nikon D7000 gives you "more pixels on the subject" (as Thom Hogan would say) than the D800 if you are doing wildlife or birds, and they are high-quality, middle of the lens pixels. 18-24M pixels is quite sufficient unless you are doing large landscape prints.

Yes, the D800 has a lot of pixels, but arguably the more significant benefits of FF or medium format are shallower depth-of-field and better wide-angle options.

The cost of FF includes needing a lot more computer power, and a lot higher-quality lenses to actually resolve all those pixels to the edge of the frame. I'm not sure that Pentax's lovely Limited lenses would be good enough for FF. Even Nikon's lens don't quite match up to the D800, so if you want to play that game you're paying $2,000 and up.


35mm sensors are way easier on lenses than aps-c sensors (imo). When I went from an aps-c camera (30d) to a 35mm camera (5d), all my lenses at the time (35mm f2, 50mm f1.2L, 85mm f1.8, 17-40mm f4L) suddenly felt like they had been sprinkled with magical pixie dust and had become sharper, with better contrast and optical performance overnight. If anything, aps-c sensors are harder on lenses - they're magnifying one little portion of the glass which is magnifying any weak points.

Here's a flickr search of images taken with FA limited lenses adapted to a 5d:
http://www.flickr.com/search/?q=FA+limited+5d&ss=2&s=int

Looks pretty good to me....
 
Mirrorless did not sweep the market in a month, but I wouldn't say it was a slow start. If we consider the span of photographic history its acceptance has been rather swift, in fact. Particularly when one considers the 40+ year dominance of the 35mm SLR standard.

Maybe I should have said, 'a slow start considering today's appetite for all things technologically new.' Samsung, I think, had a mirrorless four or five years ago.

I also wonder and wondered why they didn't come up with it before. Maybe, misplaced loyalty to the mechanical past.
 
This is probably a naive question, but did Pentax compete with Nikon/Canon in the pro market in the 35mm days?

I'm youngish so I mostly know who the top camera makers are in digital (usually the full-frame guys) but I'm not sure about film.

I know that Nikon and Canon have been making a fleet of professional cameras with tons of accessories but everyone else seems muddled.
 
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