Tagged Questions
3
votes
1answer
132 views
Why 5-50x focal length for autofocus micro-adjustment?
When we do an AutoFocus Micro Adjustment session, the general opinion is to set the focusing target at 25 x focal length (or somewhere in the range of 5-50 x focal length).
Why is so? What happens if ...
2
votes
3answers
656 views
Is it possible to physically calibrate a Nikon 50mm 1.4G
Having just bought a Nikon D800, i decided to have a play with the 50mm 1.4G on it.
I noteced it was back-focusing by about 2cm so tweeked the AF fine-tune.
however thats now maxed out at -20 and its ...
3
votes
3answers
1k views
Which lenses typically don't focus properly on the Canon 60D?
I currently have the 18-200mm kit lens for my canon 60D. I am thinking of getting the 10-22mm wide angle lens as a second lens. So far with my kit lens I havent experienced any focusing problems or ...
