All the lenses tested in excellent working condition and 100% functional Zenitar M2s 50mm F/2 Caution: You just need to attach the M42 adapter to the lens (for example: Canon, Nikon, Fuji, Sony, and other) and install it on the camera Focal length: 50 mm (52.24 mm) Relative aperture: 1:2 Field of view angle: 45° (46°) Frame size: 24×36 mm Working length: 45.5 mm Number of lenses/groups: 6/4 Rear peak focal distance: 38.12 mm Distance from the first to the last surface: 36.3 mm Light diameter of the first surface: ∅26.0 mm Diaphragm type: pressing or springing Number of diaphragm petals: 6 Aperture scale limits: 1:2–1:16 (initially up to 1:22) Close focusing range: 0.35 m
Jobs zoom ring status: A (spinning smoothly) State aperture A ( Clean) |