Focussing plate setting arrangement especially for single lens reflex camera

摘要

The arrangement has an adjustment frame (4) which sets the position of the focussing plate (2) in the direction of the optical axis. A clamp arrangement (6-9) is provided for pressing the focussing plate onto the setting frame. The clamp arrangement has at least one holder (6) which can be moved together with the adjustment frame with the focussing plate released. The holder presses the plate against the adjustment frame when the plate is attached.