Cosina AF 28-105mm f/2.8-3.8 Canon EF Lens

Weight: 437 g
Brand: Cosina
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: Focusing motor for Nikon F, macro mode
Length: 90 mm
Diameter: 77 mm
Max. focal length: 105 mm
Min. focal length: 28 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 3.8x
Max viewing angle: 75 deg.min
Minimum focus distance: 1.5 m
Auto focus: There is
Bayonet: Canon EF
Filter thread diameter: 72 mm
Aperture F at max. focal length: 3.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 8
Minimum viewing angle: 2.3 deg.min
Number of element groups: 13
Number of elements: 15