I guess they didn't test autofocus accuracy?![]()
they will tell you D800's AF mis-focus gives you better and creamier bokeh... never mind if the subject is being "bokeh-ed" off.. artistic abstract lah.
I'm not too bothered about the "tests" and the "scores".
The 5d3 is a great camera yes…
But i have to admit one thing…i wished the 5D3 sensor has a little better DR. Let's be honest..the Sony sensor in the D800 and most likely even the D3200 (Nex7 sensor), they can recover highlights and shadows very darn good…something i find the 5D sensor lacking.
It's not always that you need to recover such details if you get it right int he first place yes…but in times where you need to, you'd wich the sensor to have more Dynamic Range..that's the one "flaw" i hoped Canon improved from the 5D2 which unfortunately didn't happen.
The high ISO is indeed very impressive but at lower ISO and shooting in mJpg, i actually find no difference in IQ when shooting with my 60D vs my 5D3…even in RAW files, both are pretty similar in terms of "editability"…so yea, the 5D3 is great but…i wish some things could be betterNever satisfied are consumers hehe..
That said, for the DxOMark tests, do they use the same lens for all the cameras used or do they use different lenses for each camera? I think in such tests the sensor is only as good as the lens used right? :think:
Just a newbie question.. Can dynamic range be improved with the lens that we use? I am asking because I was using my 35L with my 5D2 previously and observed like Bro spinworkxroy that there isn't much difference in my pictures from the 550D, 60D or 5DII. However after using the Zeiss, the pictures just look different in the sense of the micro-contrast and details captured is just so different. I actually see more details with my Zeiss 35/1.4 compared to the 35L. Just my observation.
That said, for the DxOMark tests, do they use the same lens for all the cameras used or do they use different lenses for each camera? I think in such tests the sensor is only as good as the lens used right? :think:
Just sharing my thoughts for discussion so please don't flame me!![]()
MechaEd said:I guess they didn't test autofocus accuracy?![]()
IIRC, dymanic range is determined by the sensor you use. Lens only affect the image capturing process. Different lens have different resolution power, resulting in different contrast and colour saturation and different degree of distortions etc. But the dynamic range of the intensitiy of the lights the sensor can sense remains.
DR = the ratio between the darkest "black" and the brightest "white" a sensor can capture. Lens only affects DR in terms of flare/ghosting as flare reduce contrast thus reducing DR.
Leica and Zeiss lens are known to have very good micro contrast and resolving power... meaning the photos captured have punchy/ strong colors and high contrast thus the "3D pop".
It's just like comparing the output from a 50 f/1.8 vs 50L... the L tends to have nicer color and better contrast even on the same camera body (sensor).
I see. Thanks for the clarifications! However am I correct to be thinking that the lens used is very important for such tests?
Cos if you couple the best DR sensor with a normal lens, what will happen to the DR? Bad, Normal, or Best DR? Or if you couple a normal sensor with the best lens, will it give the DR a boost? Or they test the sensors without a lens? :think:
If the lens used to test the sensor is important, then it is important for us to know the lens used to test the individual camera sensor in the DxOMark tests. For the best unbiased test it will be to use a universal lens to test ALL the sensors and only then can there be a basis for comparison. Hmmm... Time to go read up how they do the tests in DxOMark when I am free. :think:
1. DXOs testing procedure tends to benefit higher mpx sensors. For further examples, See how the Nex7 24mpx sensor scores better than its peers, even though real world use shows it pretty noisy.
In that case then why 5DMk2 scores less than D700? :dunno:
Isn't that 5DMk2 has much more MP than D700?
dniwkh said:Epic question. I wonder how they will answer this
Blur Shadow said:Maybe the D700 is that good? Heh.
5D3 is only 2 points better than the 5D2
Epic question. I wonder how they will answer this
The D700 has better high ISO performance and wider dynamic range than 5D2. The difference is not massive. Of course, if one wants details (regardless of high or low ISO), the D700 is totally clobbered. Then again, this is unimportant for DXOMark 'cos they don't care about details. This is also why their lens test results are total garbage:
http://i258.photobucket.com/albums/hh280/invertalon/DXOLens.jpg
The 70-200 f/2.8L IS USM Mk 2 performs worse than Mk 1??? It is universally accepted the opposite is true. They must be off their rocker! One will also notice every Nikon lens has a better rating than Canon's equivalent even if it's universally accepted (SLRGear, Photozone, DPReview, the-digital-picture) the opposite is true sometimes. Oh well... DXOMark is good in mixing lies with half-truths so it's hard for one to say when they're lying and when they're honest.
The D800 has a better sensor than the 5D3. Not massively better, but definitely better.