Canon Confirms Development of High Megapixel Camera

dak723 said:
Despite the fact that many reviewers have stated that there is virtually no difference in practice between a 20Mp and 36 Mp camera and that you can't get the best resolution without a tripod and the best lenses - and even then the only advantage may come from printing very large, technophiles cry out that we "need" higher MP.

Just so you know, people that make those two claims ("no difference..." and "without a tripod") are entirely, completely, and demonstrably wrong.
 
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dgatwood said:
dak723 said:
Yes, as long as the technophiles lead the discussion as to what photographers want.

Anyone who occasionally has need for shooting small things far away would benefit from higher MP counts. In particular, anyone who uses a crop body for reach, but uses a full-frame camera for everything else would benefit by being able to carry only a single camera instead of two.

dak723 said:
The disadvantages are many - unless you spend all your time pixel peeping. (...) Sorry if you don't get it.

No, there is never a disadvantage to having more resolution available. It is trivial to throw away resolution after the fact...

Thank you from sparing me the effort of explaining that not everyone has the same needs. I wounder if dak723 still is shooting 4 megapix? Of course not... But his argument would be the same and just as irrelevent. And btw I'll take 100 megapix if I can get it. Thank you very much.
 
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Woody said:
Canon used to be highly secretive.The only reason they now feel compelled to reveal their development plans must be the loss of customers to other camps.

+1,000

After Canon admitted being presured by their customers wanting a high megapix offer, this seems to be second time around they are trying to make sure customers do not give up on them too early. Well timed too. My heart was sinking for lack of a 5DIV announcement this year. I for one would be thrilled to be convinced to continue with Canon - but they have to act now - so Canon: Just do it!
 
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I won't buy it.
I have a 32" Print in a gallery right now...(actually I don't''' it sold)...it looked fantastic and it was shot at 2500 ISO. I did a lot of post on it...but it was the shot that came thru. The camera, My 5DIII is VERY good...as are many other cameras, right now.
If Canon:
Gave me a low noise sensor at no more than 24MP (just don't want to move the files or buy a whole new PC).
I want black blacks like some other WAY-less-expensive cameras have on the market right now.
Gave me focus point across 90% of the VF (that I could set the camera up to move with one touch (not two).
Gave me a faster frame rate.
..and kept the price below $2500...then I would consider buying a new body. The competition is serious.
The market has changed...its a new era.....
It will be interesting to see what happens.
Until then ....I will just keep shooting and buying software! :P
 
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I would like more resolution in the sensor at higher ISO's.

Usually I have a lot more heartburn about loss of resolution at moderately high ISO (like ISO 800 or 1600) than I do about grain/noise, which I don't really notice much until ISO 3200 or more. I find it irritating, for example, when the camera does not record eyelashes or eye or lip detail, and I see it doing that at those ISO's before I really see much noise.

Would the higher res sensors deliver more lines of resolution at the higher ISO's?
 
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Maybe better postprocessing? I can get lashes detail at up to ISO 1600 with poor crop sensor performance from Canon (18Mpx).You propably do something wrong. Anyway this loss of resolution happens with every sensor. It´s how things work.
 
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wockawocka said:
I don't personally feel 50mp belongs on a 35mm sensor.
Then again I'm sure someone said the same thing about 21mp in the years gone by.

Anyone tried the Pentax 645z yet? I've one here on loan and it's lovely.

I remember people saying the same thing about 8MP on an APS-H sensor (1D->1D2).

They were wrong then and you are wrong now.

50MP on full frame is the same size pixels as those on the 70D and 7D2, and that's no big deal. We could easily go half that size (200MP on full frame).
 
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wockawocka said:
I don't personally feel 50mp belongs on a 35mm sensor.
Then again I'm sure someone said the same thing about 21mp in the years gone by.

Anyone tried the Pentax 645z yet? I've one here on loan and it's lovely.

I agree with you here: the problem is that we are restricted by the format - unless optics and sensors become perfect and defy the laws of physics. Resolution isn't just pixels, it's requires optics and light as well, among other things. Exactly the same thing with 'reach' on crop sensors; the only thing you are increasing is the number of pixels on target, all the other major factors remain the same. This is why you don't see as much improvement from the extra numbers of pixels as you would expect, even after up sampling the cropped FF sensor. 50 mp on a FF sensor is OK as long as it doesn't come at a per-pixel cost in IQ. Of course it will come at the cost of much bigger files, and even sRAW or mRAW takes longer to process than the full file.

The other thing is that you can create a format larger than a 645z with FF by stitching. OK there are many instances when this is not practical, but given what a 645 would be used for it's as likely as not that you could use this method.

The problem is that if we are going to split hairs - and we are most of the time - then a larger format uses more light to make the image. The larger area records more light, the longer focal length lenses pass more light and magnify the subject more; the differences go on and on. More pixels are just one small part of the formula.
 
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There was a mention earlier that Leaf Shutters had jumped the shark. I have the Fuji X100s and the best thing about it is it's Leaf Shutter. It's a big advantage for strobist work.
I'll be interested how this camera works out. Resolving power is what would interest me. The 5D Mark III is a great all rounder but I still crave more resolved detail.
 
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wockawocka said:
I don't personally feel 50mp belongs on a 35mm sensor.
Then again I'm sure someone said the same thing about 21mp in the years gone by.

Anyone tried the Pentax 645z yet? I've one here on loan and it's lovely.

+1
If I was a pro and actually needed high mp for my business, that's exactly what I'd be doing not waiting for a 3d or whatever it will be called. I trust Canon to keep the 5div to around 24mp.
 
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Ditboy said:
New EF lenses--- EF-M for the mirrorless line up they say they are serious about. They have 4 lenses now and several patents for more have been discovered. I would love a EF-M 35mm 1.4 & 55mm 1.4 to use with a new APS-C chipped "M" rangefinder style that competes with the Sony and Fuji

Amen to that. Add in a 24mm and we're fixed. What I want is a Canonized version of the a6000/X-E2/GX-7, optimised for street/travel photographers. I'm optimistic, because I sense that Canon does build its products around the needs of specific groups of users - press (1D-X), sports/wildlife (7DII), portrait/video (5DIII), landscape (upcoming 50mp), etc, etc. It's a sensible approach from a marketing point of view. Given that Canon does most things very well (build quality, colour rendition, exterior design, ergonomics, lenses, touch screens, etc., I'm still confident that I made the right decision all those years ago to go 100% with them.
 
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The high pixel sensor will cause serious problems on the optical side. For example, if you go to DXOMark, there is nearly no lens able to match the 36 MP Sensor of a Nikon D810. The few who can resolve at least about 30 MP, are expensive primes... and even the Otus can't fully get the 36 MP on the RAW.

The most used Zooms like the 24-70 and 70-200 are between 20-27 MPixel, so if you really "need" 50 MPixel you should also change your daily workflow. For landscape shooters primes are mostly the way to go, but for the rest there is no way to take advantage of the sensor in any way. But you probably get the backdraws like 80MB RAWs and a slow fps-rate.

Thats also the reason why the Sigma Merril cameras are resolving details like a Nikon D810 (sometimes more, sometimes less). They just need lenses for 15 MPixel to get details around 30-33 MPixel (45 MPixel as claimed are far too much in my opinion). I recently read some optical document about the limitations of optical systems and there is a sweet spot around 30-32 MPixel for fullframe... of course you can get workarounds on this as the PhaseOne/HasselBlad Back are already doing it. They shift the sensor for half Pixels and interpolate the results. Maybe Canon introduces something like that, the shifting of the Bayer-Layer (without the groundlayer) was also a recent patent.

For me, the pixelcount is nothing to be concerned about, I like the way the Sony A7S "thinks". If I need more resolution I stitch together with longer focallenghts, but I know this is just for wider angles and without movements. I'm really interested in the next Canonproducts. For the rumours about a new EF-Line... I think there is a mirrorless fullframe Line coming, adaptable to standard-EF with an adapter.
 
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vscd said:
The high pixel sensor will cause serious problems on the optical side. For example, if you go to DXOMark, there is nearly no lens able to match the 36 MP Sensor of a Nikon D810. The few who can resolve at least about 30 MP, are expensive primes... and even the Otus can't fully get the 36 MP on the RAW.

I advise you to take DXO's equivalent megapixels rating for lenses the way you take campaign promises from politicians. It's just about as accurate.
 
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