PentaxForums.com - View Single Post - Wanted: 16-50 f:2.8 DA* Pentax

08-25-2008, 01:34 AM

iPascal, some lenses would have a back-focus or front-focus problem (focuses a few inches too far or too short from the actual target). Just google up with these keywords and you should find more info.

08-25-2008, 01:34 AM	#6
waqas Guest Posts: n/a	iPascal, some lenses would have a back-focus or front-focus problem (focuses a few inches too far or too short from the actual target). Just google up with these keywords and you should find more info.