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"
"Enable screw drive on SDM lens in firmware especially K5"
"I support this petition"
"Have been with Pentax for over 40 years, K2 still works. Had K10 and now K20. Purchased this expensive DA*50-135, 2.8 sdm to shoot fast ice-hockey sport in dark rinks. Sdm is unreliable and not very fast. Shall not buy another sdm until lenses are compara"
"SDM failed on my DA*50-135"
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"I'll buy them only when this problem will be fixed"
"I support this petition"
"Please fix it."
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"The lack of reconition of the SDM problems is unethical and losing customers. Fix these "pro" lenses and I would jump on a 10-16, 16-50, 50-135, AND a 135-400! But not until SDM has been addressed and fixed, or atleast give us screwdrive as a backup"
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"!!!"
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