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4 votes

Why is my camera missing the action again and again?

You said you also tried d9, that was a much better choice than single point; personally I would probably have been in d51 just because that's what I almost always used (even w/ static subjects). And d …
Steven Kersting's user avatar
2 votes
Accepted

What is the maximum velocity possible for autofocus (focusing speed) on a Canon 5D Mark II

The lens you are using is has a ring type USM focus motor... these are very fast. The latest top of the line cameras do 120 AF calculations per second; the 5DII does not, although I do not know the ac …
Steven Kersting's user avatar
1 vote

How big is an AF-Point in a Nikon camera?

The Nikon focus points map like this. What that means in terms of image pixel size IDK... a lot more than 1. FWIW, this is nothing like how the AF sensor/sensor lines actually look/work. The exif …
Steven Kersting's user avatar