Rob wrote: They aren't the same and pre-fire can be a huge hindrance when shooting moving macro subjects. A mirror pre-fire/mirror lock option is another could well have been offered in a firmware update. I really like cyclic action of the late Leica R mirror lock, but it's Pentax, we can only dream.
REPLY: Well, at least some Pentax users don't have to dream. The 645II has both mirror prefire AND mirror-lock. P�l
