SDM Autofocus Failure Survey
Is Pentax's quality control improving?
By PF Staff in Third-Party Announcements on Jan 28, 2012
We have recently launched a survey to help us determine whether or not the reliability of Pentax's SDM (supersonic) autofocus system is improving over time.
Take the survey here- it's quick and anonymous.
Thanks for your help in this study!
More from the Pentax Forums Homepage
- HD Pentax D-FA 150-450mm F4.5-F5.6 Review Posted
- Review of the Off Road Hiker 30 Backpack by...
- Pentax KP $987 with Free Battery Grip
- The Making of "Island Hopping in the Tidal...
- Behind the Scenes: Ultra-Wide Review Cover Photo
- Big June Pentax Lens Sale
- "Flowing Water" Photo Contest Winners
- Topaz Releases Free Topaz Studio