View single post by Robert
 Posted: Mon May 28th, 2018 04:03
Robert



Joined: Mon Apr 2nd, 2012
Location: South Lakeland, UK
Posts: 4066
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Graham Whistler wrote:
D500-D850 auto focus and holding focus in action both much the same. Noise on D850 is better and you can use higher ISO. A shown above, in youg starling pix, you can get large sharp images for D850 with fine detail and I would doubt if D5 would score so highly in this area but I did only get to use one for a day.

Yes, but my complaint with FX is that the AF points cover a much smaller proportion of the image than with DX. AFAIK that holds true between the D5/D850 and the D500.

It drive me nuts sometimes. I don't always, in fact I rarely want the point of focus in the centre of the image. I know you can acquire focus, lock then re-frame but I don't want the faffing about that entails especially with moving subjects.

The focus points on FX should have a similar distribution on FX as they do on DX, it seems like a cost cutting measure to utilise the same AF module on both formats.



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Robert.