William Robb wrote: > Hi, > The Don gave me the two above mentioned lenses to test drive over the > weekend. I'm presuming these are USM lenses. Right now, they seem to be > using the body motor for focusing. Do I need to upgrade the firmware to > utilize the lens's focusing motor? > Thanks > > William Robb > >
The 50-135 is SDM and will need the update. The 28-70 is a screwdriver lens. -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.
