== Rollei Rolleiflex Auxiliary Focusing Knob

Original Franke & Heidecke auxiliary focusing knob for Rolleiflex cameras, made in Germany. It combines a focusing distance and depth-of-field scale with an adjustable film reminder for ASA/DIN speed and film type, including Ortho, Pan and Color settings.

A useful period Rollei accessory and replacement part for compatible Rolleiflex cameras. Mechanically in excellent condition.