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 »
"Permitting screw drive for dual drive SDM lenses is simply a gesture that grants Pentax customers peace of mind."
"I support this petition"
"I support this petition"
"I consider buying Sigma HSM lenses instead of Pentax."
"Had an SDM lens fail 1 month out of warranty. Not acceptable!"
"Im owning DA* and Sigma HSM lenses - the slow SDM is disappointing - and I can not understand the appearance of high frequent electronic noises using the SDM lenses- my Sigma lenses are simply quiet! - facing the high count of malfunctions in relation to "
"I support this petition"
"I support this petition"
"I support this petition"
"В"
"Listen!!"
"I support this petition"
"I support this petition"
"I support this petition"
"I use your product every day with great joy and satisfaction. You have the opportunity that the day my SDM lens will fail, it won't make me sad and hungry, by releasing this firmware. Be a great company, show us your best."
"I cannot buy SDM lenses, until the AF mechanism is revised and is much more reliable. The software fix is only a temporary measure. Use a ring motor, or whatever else is more reliable."
"I support this petition"
"В"
"I support this petition"
"SDM issue in the DA*50-135/F2.8"
"Act now or go out of business! 2 SDM failures is unacceptable!"
"I support this petition"
"I support this petition"
"i want the da*, i will not buy them unless i am sure there is at least a "peace of mind" solution. i can only wait so long, will either go 3rd party or other brand (mount). i'd hate to."
"more innovation & improvement for Pentax's Lens..."
