Who said Canon cameras suck?!?

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bbasiaga said:
I don't know...I hear a lot about how Canon hasn't improved but I just jumped from to a 5DMKIII and all I can say is I'm EXTREMELY impressed. The images are higher resolution AND higher quality than the cameras that came before

i think you would standing there quite puzzled when i ask you to tell me what image comes from a 5D MK2 or 5D MK3 at ISO under 800.

it´s correct that high ISO is better... but not all are focused on high iso.
there is s lot of folks who focus on maximum IQ at lower ISO settings.

and in fact some 5D MK3 owner say the 5D MK2 is better (sharpness wise) at low ISO.

Technology is a race. You don't lead every lap.

of course .. but when you are second place you normaly don´t have the most expensive products... ::)
 
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Canon-F1 said:
bbasiaga said:
I don't know...I hear a lot about how Canon hasn't improved but I just jumped from to a 5DMKIII and all I can say is I'm EXTREMELY impressed. The images are higher resolution AND higher quality than the cameras that came before

i think you would standing there quite puzzled when i ask you to tell me what image comes from a 5D MK2 or 5D MK3 at ISO under 800.

it´s correct that high ISO is better... but not all are focused on high iso.
there is s lot of folks who focus on maximum IQ at lower ISO settings.

Technology is a race. You don't lead every lap.

of course .. but when you are second place you normaly don´t have the most expensive products... ::)
That is a correct statement! I wonder it Nikon sells cheaper to get Canon users (at the expense of profits from D800). However, we have to take into account the lenses too.
 
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Re: Who said Canon sensors suck?!?

poias said:
Now imagine having all 14.4 stops of D800 DR...

You're right, it does have 14.4 stops of DR, despite a 14-bit ADC. It's also powered by an internal perpetual motion machine, floats in the air when released, and basically defies many other laws of physics and thermodynamics.

::)
 
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Re: Who said Canon sensors suck?!?

neuroanatomist said:
You're right, it does have 14.4 stops of DR, despite a 14-bit ADC. It's also powered by an internal perpetual motion machine, floats in the air when released, and basically defies many other laws of physics and thermodynamics.

::)

at the pixel level, the D800 DR at ISO 100 is 13.23EV.
the 14.4 is because of the normalizing in the DXO print mark.
 
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Re: Who said Canon sensors suck?!?

Canon-F1 said:
neuroanatomist said:
You're right, it does have 14.4 stops of DR, despite a 14-bit ADC. It's also powered by an internal perpetual motion machine, floats in the air when released, and basically defies many other laws of physics and thermodynamics.
::)
at the pixel level, the D800 DR at ISO 100 is 13.23EV.
the 14.4 is because of the normalizing in the DXO print mark.

Yes, I know.

If a data analysis method includes a normalization step which forces data to fall outside of the range that's physically possible for the measurement, that data analysis method is flawed, and by extension, any conclusions based on that method are also flawed. If a hospital reported to parents that their newborn infant had a population-normalized length of -4", you'd say WTF, a negative height is impossible, right?

Same thing with a 14.4 DR from a 14-bit ADC. WTF, that's impossible. Change the method, becasue the method is flawed. If the analysis method is flawed, the resulting conclusions (i.e. DxOMark's Scores) are also flawed. Note that I think (and I've repeatedly stated) that their Measurements are valid and useful - it's the Scores, which are based on the flawed normalization step (and have other problems, like undisclosed 'black box' weighting of sub-components) that are meaningless.
 
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jrista said:
D800. Its the name of the camera on everyones mouths these days. In all the blogs. In all the reviews. Its the thing raving Nikon fans rave about. Canon's taken a solid back seat to Nikon these days, particularly to the D800. I've said many times that Canon cameras have some pretty amazing highlight recovery, as Canon tends to tune their sensors response to favor highlights (either intentfully or simply as a byproduct of their manufacturing process, I can't say...although I'm inclined to think its intentional given Canon popularity among wedding photographers.)

I regularly repeat that anecdote in many of my posts...but I just came across a couple accidental overexposures of some of my own photos that I think clearly demonstrate the point. While out photographing birds with a rental Canon EF 300mm f/2.8 L II IS and Canon EF 2x TC III, I kept coming across dragonflys. A telephoto lens with a TC is a great way to photograph some frame-filling insect "macros" (more like pseudomacro) without scaring the subject off. I accidentally set my exposure wrong and totally blew the first few shots:

The exposure should have been around 1/1000s @ f/8 ISO 100 (which I proved with some subsequent shots, which ended up being 1/1000s @ f/7.1 ISO 160)...so my exposure above was almost four stops overexposed. Thanks to the power of Lightroom 4.1 and its amazing highlight recovery, the above image, with -4 EV exposure correction and 60% highlight recovery, turned into this:

I'd experienced Canon's amazing highlight headroom when photographing the moon. I REALLY push my moon exposures...to the point where once exposed the moon looks like a nearly uniform almost-white disc in the in-camera preview. Once imported, its clear that there are actually few parts of the moon that are actually white. I'd never actually overexposed something so much that on import it really DID look almost entirely white. The histogram of the dragonfly was all bunched up in two peaks near the very far right...with a small gap between the second peak and the actual right edge...a gap maybe 1 or 2 pixels wide. With 100% highlight recovery in LR 4.1, even the specular highlights on the wings still retain a lot of detail:

Since this image started out way overexposed, there is zero color or pattern noise in the shadows. There is also minimal random (photon shot) noise in the shadows as well...they look as clean as a D800 at ISO 100! ;-)

So, the next time someone tells you Canon sensors suck...send em here. While Canon sensors may not be able to achieve 13.2 stops of DR or allow noiseless shadow recovery like the D800 can, they really do know how to pack in the highlights, and maintain full color fidelity while recovering. The next time you need low noise shadows...expose to the right....then, try exposing farther to the right. 8)

Your right, I don't understand how anyone took photos before the D800. ::)

I still use my D30 for some web stuff, and it's taken some great photos that some would deem impossible with its ancient sensor.
 
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Re: Who said Canon sensors suck?!?

neuroanatomist said:
Canon-F1 said:
neuroanatomist said:
You're right, it does have 14.4 stops of DR, despite a 14-bit ADC. It's also powered by an internal perpetual motion machine, floats in the air when released, and basically defies many other laws of physics and thermodynamics.
::)
at the pixel level, the D800 DR at ISO 100 is 13.23EV.
the 14.4 is because of the normalizing in the DXO print mark.

Yes, I know.

If a data analysis method includes a normalization step which forces data to fall outside of the range that's physically possible for the measurement, that data analysis method is flawed, and by extension, any conclusions based on that method are also flawed. If a hospital reported to parents that their newborn infant had a population-normalized length of -4", you'd say WTF, a negative height is impossible, right?

Same thing with a 14.4 DR from a 14-bit ADC. WTF, that's impossible. Change the method, becasue the method is flawed. If the analysis method is flawed, the resulting conclusions (i.e. DxOMark's Scores) are also flawed. Note that I think (and I've repeatedly stated) that their Measurements are valid and useful - it's the Scores, which are based on the flawed normalization step (and have other problems, like undisclosed 'black box' weighting of sub-components) that are meaningless.

IMHO, this is so true. The mass majority doesn't fully understand the testing procedures but only look at the 'numbers' in order to position the worthiness of the product. The real test is using your own combination of body and lens in your own environment with your own light and producing a final print that satisfies your own level of professional expectation.
 
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Re: Who said Canon sensors suck?!?

MARKOE PHOTOE said:
The mass majority doesn't fully understand the testing procedures but only look at the 'numbers' in order to position the worthiness of the product. The real test is using your own combination of body and lens in your own environment with your own light and producing a final print that satisfies your own level of professional expectation.
I feel so sorry for people complaining about all this stuff. What did they expect Canon will do with their sensors after several years of complaining about 5D AF?

People just need to stop blaming camera manufacturers for their inability to make the photos they imagine. There's nothing special in the DR or exposure latitude or whatever, it's all about the image that you capture (and maybe some post production to enhance the shot ;) )
 
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Re: Who said Canon sensors suck?!?

meli said:
After 4 years what we see is basically a resolved AF. Thats great, but given the resources of Canon for R&D, it's just laughable how they advanced sensor-wise. Basically they didnt.
You seem to be uninformed about the list of improvements going from the 5D2 to the 5D3. Canon's R&D was busy addressing numerous requests from professional photographers, and they delivered brilliantly. The AF is not just "resolved" as you say; it is upgraded to 1D-series level. And you're incorrect about Canon not advancing the sensor. I shoot both 5D2 and 5D3 and I see the advance in the sensor every week. The 5D3 has significantly better high-ISO performance, which makes a big difference for my work.
 
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AmbientLight said:
If the expected sensor improvements are similar to autofocus improvements between 5D Mark II and 5D Mark III all the whining may at least lead to something worthwhile.
For whom? For people who care more about technical part than about the photography itself? Are those who whining really able to use at least capabilities of previous generation bodies? For me it looks like:

26677817.jpg
 
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on one of the local wedding forums I visit, a nikon user was asking for some upgrade advice and this is what was said, which I find quite interesting and relavant to the whole 5d3 vs d800 debate:

" I've spent around 2-weeks exhaustively researching my next camera. I do not think that the D800 is good for weddings... it is extremely slow shooting and you are paying for a lot of resolution that serves minimal practical purpose in retail photography (i.e., a 12mp cropped file makes a gorgeous 24x36" canvas).

If you can handle a single card slot, I think the D700 is presently the best value camera in Nikon's lineup for weddings. I owned one and have used many others and never really had an issue with it.

I think the D3s is the best wedding camera on the market today. Fast shooting, exceptional AF, amazing high ISO capabilities and ample resolution... even in 14-bit uncompressed RAW, I have never hit the buffer (and I am one fast shooter)!

When I shoot events, I use a D3s as my primary camera and a D3 as my backup and feel very comfortable with that set up.
"

And,

"As an owner of the D800, it never comes out at weddings, I stick to the D3s. As Brady said, it is just far too slow of a shooter. Plus, the files sizes are too much of a hassle to drag around and edit. A 16 bit one layer tiff is 289.2 mb per file. I would be looking at a D700, D3 or D3s."

And,

"The D700 is amazing! All the features of the D3 that meant anything and was about $2k less. I love that camera. I still use mine today and it has been three years. The D800 is overkill for weddings. It should come out for portraits, maybe some details and that is it. It is total overkill for the rest of a wedding..."

There ya go, for all the rave reviews, there are many who are opting out of the d800. Grass is always greener!
 
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LetTheRightLensIn said:
Bennymiata said:
Some of you Nikon D800 fanboys really make me sick.
You think the D800 is the be-all and end-all of all DSLR cameras, when in fact it has some glaring faults like poor autofocus (especially on the left side) and a rear screen that makes everything look green.

I do a lot of commercial shots where colour is very important, and if I had to go by the rear screen, a D800 would drive me bonkers!
I can and do go by the screen on my 5D3 and it is very accurate, unlike the Nikon screen.

Put properly exposed shots of the D800 beside shots from a 5D3 on a good quality computer screen and you would have trouble picking the differences, except the Canon's colours are more true to life.

Even if the D800 had a thousand megapickles, the 5D3 is still a better all-around camera and is certainly my tool of choice for the jobs I do.
In fact, with all the types of photography I do for a living, or for my own fun, it has always done a sterling job, even in very difficult and demanding situations.

You guys who carry on about how much better a D800 is than a 5D3 remind me of the immature little boys who say that their car is better than yours, because it can do 0-60 1/10th of a second quicker, yet it rides like a buckboard and handles like a limp rag.
There is far more to a good camera than a heap of megapickles, just as there is a lot more to a good car than a quick 0-60 time.

we are talking sensor only here nothing more

other than low ISO DR the 5D3 really is quite awesome, 6fps FF, 1 series AF, compact body size, now with ML the video is quite usable and soon it should offer better compression and be a really nice video solution, nice UI (more MP would be nice but you can't have it all yet perhaps so it's really just the low ISO DR that was the one unfortunate thing, other great)

I'm sorry, but no. I'm talking about the Canon SYSTEM. I used Sensor in my original title, but its not just sensor capabilities I'm talking about. I've corrected the title.
 
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Canon-F1 said:
Technology is a race. You don't lead every lap.

of course .. but when you are second place you normaly don´t have the most expensive products... ::)

Ok, lets think about this. Imagine if, and we don't know if this is true, if, both canon and nikon put the same $$$ into R&D on both the d800 and the 5d3. Dollar for dollar from sensor dev on through parts and manufaturing to shipping and advertising. Dollar for dollar match. Now, nikon, who is trying to catch up to canon, decides to sell their body at a lower profit margin in order to climb their way back. Nikon needs to do that to catch. Canon has no incentive to under-price their products --- BECAUSE THEY ARE THE MARKET LEADER!

Reality is that nikon didn't put in all the $$$ canon did in R&D due to the deal with sony for sensors. All that savings rolls into a lower retail price, which if canon matched then they'd be taking a loss on the first few production rounds.

And you know what? I am happy for all of this! The better nikon can be the better canon will be, and thus the cycle repeats itself. So yeah, I am routing for nikon because the more they advance the more canon will too --and this benefits all of us!
 
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Re: Who said Canon sensors suck?!?

LetTheRightLensIn said:
jrista said:
Lets stop talking about the D800 as it its simply and solely a trophy to be compared, and start talking about it from a real world context. No one cares how it compares if you upscale a 5D III image to 36.3mp size. Neither does anyone who uses a 5D III or any other Canon camera really care how it compares if you downscale a D800 image to 22.3mp size. They care whats possible in the real world, with real-world software...tone curves and all.

real world it's simply not fair to compare cameras on a non-normalized basis to one another,it doesn't make any sense

And yet...no one actually lives in the limited reality wherein technical comparisons between hardware actually create photography. Sorry...people live in THE REAL WORLD, and in the REAL WORLD, people don't "objectively" utilize their cameras with unmodified, linear import to "see" all the dynamic range their camera has available. In the REAL WORLD, people apply base tone curves to their photos, to compress the considerable dynamic range...from either a Nikon or a Canon camera...which tends to be far greater than the dynamic range of either our computer screens or anything in print, into the much smaller dynamic range of those devices so our photos actually look good.

Tone curves are a real-world thing, they actually exist, and they are utilized by the very, very vast majority of photographers. The differences in tone curves and the distribution of levels in those curves between manufacturers is a meaningful topic.
 
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Re: Who said Canon sensors suck?!?

NormanBates said:
PVS said:
Why people mistake DR for exposure latitude?

I always thought they were the same. Care to explain the difference?

Dynamic range refers to the total maximum physical range of tonal levels a camera sensor is capable of recording. Exposure latitude refers to the ability of an actual exposure taken with a camera to be tuned or adjusted. A true RAW photo strait off the sensor is very dull, flat, lifeless, lacking a significant amount of contrast. When we import our RAW photos, most RAW editors apply a tone curve. Usually one of the manufacturer defaults (such as Camera Standard or Camera Neutral, etc.) These tone curves adjust how levels are allocated in the final image you see on your screen.

In a linear image, levels are distributed equally (hence the dull, lifeless, low-contrast appearance). With a tone curve applied, more levels are allocated to the shadows and the highlights, effectively "compressing" the wide dynamic range into a narrower contrast range. That brightens and adds life and color to an otherwise dull original exposure. The side effect of that is you have a lot of levels "bunched up" in the shadows and in the highlights around the roughly linear growth of the midtones. It's thanks to these tone curves that we have the ability to "recover" highlights and "lift" shadows.

Technically speaking, LetTheRightLensIn is correct...there is no such thing as highlight recovery or for that matter shadow lifting. Not with a true RAW image that has not yet had tone curves applied. But we generally don't work with our RAW photos in their true form. When it comes to the shape of tone curves, Nikon tends to allocate a lot more levels to the "foot of shadows" than Canon (and, for that matter, most other manufacturers, including MFD manufacturers.) They have more freedom to for sure, thanks to their lower read noise. That doesn't account for the ability to push shadows around by as much as 6 stops though...Exmor sensors only offer about 2 stops of additional DR in the shadows. Examining Nikon's tone curves indicates they allocate more levels to the shadows than their low read noise offers alone with their curves.

Similarly, Canon allocates more levels to the "shoulder of highlights" in their tone curves. They don't allocate as many more levels to highlights as Nikon seems to do to the shadows, however in Canon's newer cameras their highlight shoulder tends to be a little longer and fall off more into the highlight range than Nikon cameras. This is part of the reason you can overexpose by four stops with a modern Canon camera and still be able to recover (although its doubtful you could overexpose by 6 stops and still recover...Nikon still has around a 2-stop DR edge in the end.)

Exposure latitude is benefited by these tone curves, and the ability to recover highlights and shadows from "beyond the foot and shoulder." Exposure latitude is enabled by DR, and the more DR you have, the more you can tune those curves to allow greater and greater latitude.
 
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Re: Who said Canon sensors suck?!?

neuroanatomist said:
Canon-F1 said:
neuroanatomist said:
You're right, it does have 14.4 stops of DR, despite a 14-bit ADC. It's also powered by an internal perpetual motion machine, floats in the air when released, and basically defies many other laws of physics and thermodynamics.
::)
at the pixel level, the D800 DR at ISO 100 is 13.23EV.
the 14.4 is because of the normalizing in the DXO print mark.

Yes, I know.

If a data analysis method includes a normalization step which forces data to fall outside of the range that's physically possible for the measurement, that data analysis method is flawed, and by extension, any conclusions based on that method are also flawed. If a hospital reported to parents that their newborn infant had a population-normalized length of -4", you'd say WTF, a negative height is impossible, right?

Same thing with a 14.4 DR from a 14-bit ADC. WTF, that's impossible. Change the method, becasue the method is flawed. If the analysis method is flawed, the resulting conclusions (i.e. DxOMark's Scores) are also flawed. Note that I think (and I've repeatedly stated) that their Measurements are valid and useful - it's the Scores, which are based on the flawed normalization step (and have other problems, like undisclosed 'black box' weighting of sub-components) that are meaningless.

Couldn't have said it better myself. :) BTW, Love the perpetual motion machine...although in the case of the D800, I think its the aura of fanboys that surround it that have perpetual motion. ;)
 
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