On Apr 16, 2011, at 8:25 PM, Tim Bray wrote: > I finally got around to printing out a focus test chart, setting up > the tripod, and setting the K-5 focus adjustment for my lenses. > Strangely enough, they all seemed perfectly dialed-in, with the > exception of a +3 bump for the Sigma 30mmF1.4. This is more than a > little strange because on the K20D, the 40mm pancake limited needed a > big adjust and I'm pretty sure the Sigma was a little bit on the minus > side. > > So front/back focus is a function of the lens *and* the body... -T
Definitely. My lenses were much closer on the K-5 than on either the K20 or the K-7. Most of mine required no adjustment on the K-5. The exceptions were the screw rive FA 35 and FA 50, which require a small amount of adjustment if I recall. Paul > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

