The attached image was fairly easy to expose correctly, so that helped with the noise. In general it is clear that the 7DII is a good step behind the 1DX on higher ISO performance.tron said:Eldar thanks for the info. A few questions if you please:Eldar said:I have tried to provoke some AF malfunctioning out of the 7DII and I cannot say I have been very successful. The only negative thing, which is the case with all crop cameras, is the extra noise, when you move up in ISO. But in general, this camera delivers what I had expected.
I have some interesting birds in the Oslo fjord these days, but they have been quite far out. So I decided to AFMA the 600mm f4L IS II + 2xIII combo. And of course, the only available model was The Local Lion (I´m sure many of you have missed him)
This was focused on his eye, 1/1250s, f8.0, ISO2500 (and by the way, it is a 100% crop)
Is this result repeatable?
Have you tried something similar with other lenses for example 100-400 or similar?
ISO2500 seems clean. Have you denoised the image or you just exposed correctly?
Thanks.
I have tried most of my lenses on the 7DII and I get consistent AF on all of them. The 600 f4L IS II + 2xIII combo has given me fairly consistent results, but it is quite difficult to use though, due to it´s narrow field of view and sensitivity to shake. This is my wife´s camera and for my own use, I was only interested in it for the reach. You do not (ref. Privatebydesign´s many posts on the subject) get full benefit from the extra 1.6x reach, from an IQ perspective, maybe 1.2-1.3x (I have not been more scientific about this than comparing similar images), but you do get better AF conditions.
I have tried the 7DII, 600 f4L IS II + 2xIII extender combo a few times now and have actually found it to be a bit too long (maybe because I am getting old ...). Anyone who has shot moving targets with long teles can appreciate that a 1920mm equivalent field of view is pretty small and just finding whatever you´re shooting in the viewfinder is rather tricky, on top of controlling shake. So I have actually ended up skipping the 7DII, worked on my sneak & hide skills instead and use the 1DX. The 7DII shutter sound is really nice though, compared to the 1DX machine gun noise. My future use of the 7DII will most likely be limited to the 100-400 or maybe also the 200-400, for weight and reach benefits on longer hikes.
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