[jonoslack]

Originally Posted by emr

A German physicist/photographer Falk Lumo has done some extensive analysis on the K-5 AF issue:

http://www.falklumo.com/lumolabs/art...cus/index.html

Thanks for the link
excellent and thorough work. However it doesn't really impact on Tom's problem, which is poor focus in good light (not an issue I've seen).