Ok. got the lens back from canon. they said they had to adjust or calibrate some circuitry or something. WORLDS improvement. the pictures it captures are absolutely fantastic. very pleased. the same sign and a passing car like before (note the idiot ...
Hmmm maybe this is down to my equipment. Ai servo simply does or should i say "has" not worked for me unless there is a clear dof difference and the subject is high contrast and large.That is on my xti's so maybe the ai system in the 5d mark ii is su...
I ahoot rockets. I can not use ai modes as they invariably ie 99% of the time get borked by the background sky versus the rocket.My sop is to focus on a geound object at equal distance to rocket and lock focus in place for the eventual lift off shot....
