Lens flange back adjustment

This camera is equipped with the lens flange back (distance from the lens mounting surface to the image formation surface) adjustment function. This is adjusted precisely at the factory.

Execute the adjustment of the lens flange back if the focus point is shifted when the lens is changed or the mount adapter is changed.

Lens flange back adjustment can be performed by turning the screw in Lens flange back adjustment hole. The lens flange back length will become longer when turned clockwise. The lens flange back length will become shorter when turned counterclockwise. Turn slowly since accurate adjustment is required.

To adjust the lens flange back, execute in an environment with appropriate measurement equipment.