Originally Posted by rayallen
The chart title indicates that it is for the K20D. Is there any reason why it could not be used on a K10D?
It works with any camera. The Pentax K20D custom setting # 35 allows adjustment of the front/back focus for up to twenty lenses and keeps it in memory. But you can check any lenses on any camera, if the lens is having focus issues, you have to send it back to the dealer for repairs.