PentaxForums.com - View Single Post - DA* 16-50mm Serial Number Database.

*dietcokefiend* · 03-22-2008, 10:52 AM

9017856 decent

Focusing seems about right, only complaints is some CA and the SDM focusing tends to chirp as it moves in and out of focus. Anyone care to comment on what their SDM motor sounds like?

03-22-2008, 10:52 AM	#36
dietcokefiend Site Supporter Gallery Photos: 0 Posts: 21	9017856 decent Focusing seems about right, only complaints is some CA and the SDM focusing tends to chirp as it moves in and out of focus. Anyone care to comment on what their SDM motor sounds like?