This mechanically controlled central shutter is outstanding for its compact design, lightness and robustness. Copal Shutter 0The manually adjustable shutter times from 1 sec to 1/500 sec as well as T and B have a mechanical setting. The steplessly variable iris diaphragm allows setting any desired interim aperture. In excellent mechanical condition, all speeds working as intended. The lens is good and clear, no faults apparent throughout at all.
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