Pentax SDM Firmware
Dear Pentax, with all due respect with thousands of Pentax users, we have been very disappointed with your DA* lenses containing SDM auto focusing motor for a long time.Thousands of Pentax users from... continue reading »
"I support this petition"
"This should be available to all Pentax users. I've had a failed SDM motor (repaired under warranty). I'm worried about future failure of SDM and would like to use the screw drive. If this firmware feature is not released - I will move to Canon or Nikon, s"
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"50-135 dying; 55 no problem"
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"2 SDM failures to date"
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"PENTAX, u should make a recall based on this issue!!!"
"victim of a DA* 16-50 AF Failure"
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"Very disapointed after my Pentax DA* 50-135mm failed at 15 months. It has a screw-drive connection, why does Pentax disable it? Makes me rethink Pentax overall."
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