Sony Minolta AF ZOOM 28-70mm f/2.8 G

Weight: 850 g
Brand: Sony
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
Length: 114.5 mm
Diameter: 83 mm
Max. focal length: 70 mm
Min. focal length: 28 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 2.5x
Max viewing angle: 75 deg.min
Minimum focus distance: 0.85 m
Auto focus: There is
Bayonet: Minolta A
Filter thread diameter: 72 mm
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 9
Minimum viewing angle: 34 degrees min
Number of element groups: 11
Number of elements: 16