Did anyone try this debug mode for back/front focusing problems on lenses on k10d? How to really calibrate the lenses?
http://www.pentaxforums.com/forums/...0-k10d-firmware-1-3-debug-mode-unleashed.html
http://www.pentaxforums.com/forums/...0-k10d-firmware-1-3-debug-mode-unleashed.html