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| 05-20-2016, 07:24 PM | #16 |
 Originally posted by Paulo  You will be happy with this solution. Screwdrive is the most reliable AF drive Pentax ever made.  Randy | |
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| camera, clutch, david, drive, failure, focus, k-mount, pentax lens, post, screw, sdm, sdm motor, slr lens |
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