Rokinon 16mm f/2.0 ED AS UMC CS Minolta A 16M-S

Weight: 710 g
Brand: Rokinon
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: Internal focus
Length: 87.9 mm
Diameter: 83 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.2 m
Focal length of prime lens: 16 mm
Bayonet: Minolta A
Filter thread diameter: 77 mm
Aperture F at max. focal length: 2
Aperture F at min. focal length: 2
Minimum aperture F: 22
Number of aperture blades: 8
Number of aspherical elements: 2
Number of element groups: 11
Number of low dispersion elements: 1
Number of elements: 13