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 »
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"Will not buy any SDM lens until firmware option is provided. Would also NOT buy SDM-only body"
"I havn't had any problem with my only sdm-lens, but it would be better to have this flexibility."
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"Just sent in my DA* 50-135 for warranty repair after 10 months. Unacceptable especially for the price."
"I have been through several iterations of SDM lenses - none of which can be considered fast They are generally accurate in good light, but far behind the Canon autofocus or the Nikon AF-S lenses. What a pity to have such a fine little body as the K-7 and "
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"50-135 is dead. No more SDM lenses unless Pentax makes it possible to revert back to screw drive in firmware AND releases an official statement regarding the issue"
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"I want this."
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"da* 16-50 failed, da* 50-153 failed, all after 1 year, i'm afraid da* 60-250 will fail as well :/"
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"Lens broken two times, I was lucky, that both failures were during warranty period, but second time broken after 200 shots only :-("
