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DPReview Interview with Chuck Westfall of Canon USA

psolberg said:
I'm glad to see wedding talk. I recall almost universal agreement as to why 36MP was worse of weddings in every respect because it was huge, not necessary, and didn't go to ISO 500K. I predicted the tunes would change as soon as canon went higher. I'm not saying you changed your view and I'm not applying this to you, but I'm amazed as to how suddenly 50MP is just right for weddings because they are canon MP :p. Many Photographers are so brand dishonest with their statements that it is sad to see how they flip 180 just on a logo. I was all along on board that 36 was never too much, and I'm still on board that 50 isn't too much either.

Your memory is a bit selective. Before it became en vogue to bash Canon's DR performance, tons of people were complaining that 22 megapixels wasn't enough right after the 5D3 was announced. Sure, the only reason why some fanboys made such statements is because they were envious of the D800's 36 megapixels, but there were also plenty of Canon shooters claiming they needed at least 40 megapixels to update their flickr pages. As a proud Nikon shooter, I'm sure you noticed some people in the Nikon camp converting from the "low-light, high ISO" religion to the "slow FPS, high megapixel" religion during the D700 - D800 model update :)

However IF it is indeed the case that the 5Ds offers no DR improvements, and that its video image quality is a step back from the 5DIII, I think clearly this camera wasn't ready but was rushed out to try to beat whatever it was Sony is working on. It feels that management came and saw the D800 announcement 2 years ago, and tasked the team to ship more MP ASAP, everything else be damned. So they did (it seems).

No disagreement here. Unless the 5Ds offers some improvement in IQ other than resolution, it's definitely seems like it was rushed to market. It won't be long until Sony releases its 50 megapixel sensors, at which point it won't be surprising at all if Nikon puts it an all-around superior body.
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Good reason to believe new APS-C cams from Canon use Sony sensor design

Don Haines said:
rfdesigner said:
psolberg said:
possibly. Sony is a MUCH larger company than canon with far more technical muscle and sensor marketshare.

I beg to differ.

Canon has a market cap about 50% bigger than Sony.

http://uk.reuters.com/business/quotes/overview?symbol=7751.T

http://uk.reuters.com/business/quotes/overview?symbol=6758.T

On it's own that's not the whole story, but it's a very important and valid way of comparing different corporations.
Well.... GM is a larger company than both, and their sales of cameras is growing, not declining like Sony or Canon.... The size of the company has nothing to do with the size of a division.

You're not wrong, yet that wasn't the statement.. the statement was a bold Sony > Canon.. no not true.

Sony Sensors > Canon Imaging maybe, I'd need to dig into the reports.

Canon is also grinding glass for the new generation of astronomical scopes, sony isn't.. we don't really need to wonder why, canon lenses are amongst the best in the business, with the ever growing performance of bodies I'd suggest that's more important than having this years highest MPixie camera, although that's nice to have.

At the moment Sony has the second best process, and best for DSLRs.
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What is the physical size of the 5Ds sensor?

AcutancePhotography said:
The 5D3 has a sensor that measures 35.8x23.9mm

Will the 5DS have the same physical sized sensor?

The Canon site only states that it is
"Approx. 36 mm x 24mm (35mm Full-frame)"
This is just speculation on my part, but according to the B&H specs, the actual resolution is 53MP but the effective imaging area can only deliver a maximum resolution of 50.6MP. So the physical sensor could be at least a few tenths of a mm larger in each dimension, but the available imaging area is probably slightly smaller than 36mm x 24mm.
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Zeiss 15mm f/2.8 ==> what filters?

ok, found a review from Bryan Carnathan:
he mentions 3 good filters ( 2 that actually don't vignette)

- Heliopan 95mmSH-PMC Slim Circular Polarizer Filter
- Marumi 95mm Super DHG Circular Filter
and B+W does not have a slim option yet, but I know that Zeiss has


http://www.the-digital-picture.com/Reviews/Zeiss-15mm-f-2.8-ZE-Distagon-Lens-Review.aspx
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Sigma 24mm f/1.4 Art announced..

Cory said:
infared said:
I have the 35mm and the 50mm Arts....should I just make this a clean Trifecta....I mean....it would further justify my Sigma Dock if I use it for 3 lenses instead of just 2, right??? :P
Now that you mention it - I have a crop sensor and a 10-18 so maybe 24 doesn't make a ton of sense. My other standard lens is the 35 2.0 IS and then I have a 85 1.8 for outdoor portraits. The 35 is generally what I have on the camera, but 50mm is a little "better" for indoor portraits.
Would you think that having a 35 and a 50 makes sense? Of course, the difference is more pronounced on my crop than on your ff so maybe "yes", but maybe not. Maybe 28mm and 50mm to really round it out (vs. 35 and 50)?

35mm would probably still work. However 28mm might be a little better. Part of it is personal preference. I enjoy fast primes and shoot crop currently. I have 28mm, 50mm, and 85mm and they compliment each other well enough. 85mm is great, but for sure more of an outdoors, keep a bit more distance. I personally find 35mm (on crop) not always wide enough inside. The 28mm has worked well. Although sometimes when I bring gear with me, I leave the 28mm at home and its spot in the camera bag gets filled with the M + 22mm pancake.

Don't hear too much about 28mm primes these days, but on a crop sensor, I think it is the best focal length for a "normal" lens. And Canon's 28 f/1.8 is about as small/light as you can get without going to pancake lens.
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New Gear Resolutions for 2015

My resolutions:
[list type=decimal]
[*]Take more photographs. Every weekend would be ideal, but i still have a couple of things to settle.
[*]Build a photo development workflow based on linux and open source tools.
[*]Get myself a new toy. :D It's going to be either a Sigma 24/1.4 or Canon 16-35/4. That 11-24/4 looks stunning, but at 3000$/€ it's far out of my reach. :(
[/list]
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RAW file size of crop mode in 5Ds/5DsR

I just wanted to run a thought passed you guys with regards to this massive 50mp file size.
There are two potential paths here for my future budget, one very expensive one which will take years to achieve, and a new one involving the 5Ds, which may prove to be infinitely cheaper….depending on the answer I get from this question!!

Path A is the purchase of a 5DIII, a large tele L series lens, like a 500 or 600mm and a 1.4xIII – this is the expensive route which would take me a very long time to achieve.
Path B is the purchase of a 5Ds and trading my current 100-400L for the new version II model.

My question is regarding that massive 50mp file from the new 5Ds, would you consider that cropping over 50 or 60% from a 50mp file due to shortened lens reach (as achieved from choosing path B) will still offer excellent IQ from the subject? The file would still be 20mp in size after cropping, so that’s on a level with my current 70D, but as I have never seen a 50mp image on my computer I’m just wondering if my theory is a good one? I know that there is never any competition to having the correct focal length lens, but this is difficult for me to realise due to the prices, so is my way of thinking here a good one???
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Canon Promotional Videos for the EOS 5Ds & EOS 5Ds R

Re: Canon Promotional Videos for the EOS 5Ds & EOS 5Ds R

ranplett said:
7360 × 4912 - Nikon D810

8688 x 5792 - Canon 5Ds

1058 x 880 pixel difference. It just seems like Canon is saying 3 years later, look what I can do!! I'd rather have a better, more well rounded camera. I think 36MP is plenty, even for studio work.
If we apply your approach for calculations to a slightly different example...

We know that
a) 7x5 = 35
b) 8x6 = 48

by your method difference between a (48) and b (35) is calculated by the following formula:
(8-7)/(1.26) x (6-5)

So by your calculation
48-35 = 0.8
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"Canon Camera Connect" to replace "EOS Remote" in smartphones

SPKoko said:
They have also updated "EOS Remote" and you can download the full resolution JPG files:

https://play.google.com/store/apps/details?id=jp.co.canon.ic.eos.eosremote

If you are shooting JPG+RAW, you can download the full JPG file. If you are shooting only RAW, you get a downscaled (1920x1280) JPG file only.

I can only see 1.2 available for iOS in UK. Not 1.3 available yet.
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Yongnuo YNE3-RX for Canon RT System

Skirball said:
My apologies for a most grievous error . When I did a search for the part number nothing came up; which I found surprising. Always a pleasure Marsu ::)

Apologies, accepted, don't you do it again :-> ... but I share your gried, the CR search function is no good as the results aren't sorted in a chronological way and I never find what I'm looking for w/o going through several pages of results.
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Advanced bokeh computation?

JohanCruyff said:
Seems a kind of evolution of the Lytro concept (https://www.lytro.com/): several images with focus at different distances... or maybe not. :-[

Yes, kind of, but as a software solution which could be simulated with one of our dslrs (see link above, thanks, mackguyver!). But unless there is a normal pc application that can assemble these shots, it's no good writing a Magic Lantern module that does focus and aperture bracketing at the same time.

Looks good, though, certainly better than a simple gaussian blur. I imagine it bests dedicated "bokeh" plugins for PS as these only have access to one single shot and cannot really simulate an optical blur.

image1.png
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Senal SMH-1000 Studio Monitor Headphones Review (Dustin Abbott)

Hi, everyone, if you are looking for a great set of studio/field monitor headphones (or just a great set of general purpose headphones), this relatively unknown brand has made a pretty fantastic pair. I got some for myself after reviewing them because the sound is great (very neutral) and there is a lot of great little features.

Text review: http://bit.ly/1vD2EyZ
Video Review:
https://www.youtube.com/watch?v=VBqkIpVLMXI

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