2009/3/29 Margus Männik <[email protected]>: > Depends. If you take K10D/K20D, that has powerful internal motor, there's no > difference or the shaft drive may be even faster. Switch to K200D or K-m and > you'll see the difference. Remember the film days - many said that Pentax AF > is sloooooow... until they tried the same lenses with Z-1(p) or MZ-S. > DA55 - I really don't know, why your copy is THAT slow. I've tested one and > it wasn't much slower than FA50/1.4. Have you tried another copy? >
The K10D/K20D do not have powerful AF motors, although they are noticeably less wimpy than the lower-end bodies. None of the Pentax bodies do (as compared to bodies like the Nikon F100 or F5 or the Minolta 7 or 9, the latter two have been known to strip gears in some lenses due to the torque of the AF motor). -Adam -- 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.

