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 would consider buying the DA* lenses if the SDM motor becomes more reliable, but for now I will try to prevent the inevitable headache and bother. 55124 55124"
"Un SDM2 ya, por favor. Similar al USM ring."
"Please extend the warranty for SDM lenses"
"Pentax users need dependability that we can rely on."
"15years and no more DA* lenses for me at new uk higher price without a fix to sdm problem"
"SDM on DA*16-50 and 50-135 have failed twice within 2 years. Will not be buying any other SDM lenses till the issue is resolved and firmware released."
"it's a shame that this needs a petition..."
"the SDM notor of my 50-135, failed about 18 months. I am ready to sell it all and return to Nikon, if Pentax Europe answers to the Greek Service that they won't cover the repair cost."
"Pentax K20D and DA* user"
"I have just ordered my first DA* lens and I hope it holds up."
