Larry, It’s an SDM.
Rick > On Jan 20, 2026, at 12:49 PM, [email protected] wrote: > > It's it screw drive or sdm? > > On January 20, 2026 8:15:04 AM PST, Rick Womer <[email protected]> wrote: >> My Pentax 17-70 f/4 "main lens" has decided that it doesn't want to >> autofocus anymore, on either of the Pentax cameras in the household. >> Cleaning the contacts on the back of the lens had no effect. Other lenses >> are working normally. >> >> Can this be repaired, or should I start looking for a replacement? >> >> Rick >> -- >> %(real_name)s Pentax-Discuss Mail List >> To unsubscribe send an email to [email protected] >> to UNSUBSCRIBE from the PDML, please visit the link directly above and >> follow the directions. >> > > -- > Sent from my Android device with K-9 Mail. Please excuse my brevity. > -- > %(real_name)s Pentax-Discuss Mail List > To unsubscribe send an email to [email protected] > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- %(real_name)s Pentax-Discuss Mail List To unsubscribe send an email to [email protected] to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
