Meyer-Optik-Görlitz 50mm f/2.9 Nikon F

Brand: Meyer-Optik-Gorlitz
Description: Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
Type: Lens
Functions: Adapted for video
Focal length: Permanent
Lens type: Standard
Minimum focus distance: 0.25 m
Focal length of prime lens: 50 mm
Bayonet: Nikon F
Filter thread diameter: 35.5mm
Aperture F at max. focal length: 2.9
Aperture F at min. focal length: 2.9
Minimum aperture F: 22
Number of aperture blades: 12
Number of element groups: 3
Number of elements: 3