Sony 70-400mm f/4-5.6G SSM SAL-70400G

Weight: 1490
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, ultrasonic motor
Length: 196 mm
Diameter: 94.5 mm
Max. focal length: 400 mm
Min. focal length: 70 mm
Focal length: Variable
Lens type: Telephoto lens
Zoom ratio: 5.7x
Max viewing angle: 34 degrees min
Minimum focus distance: 1.5 m
Auto focus: There is
Bayonet: Minolta A
Filter thread diameter: 77 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 4
Minimum aperture F: 32
Number of aperture blades: 9
Minimum viewing angle: 6.1 deg.min
Number of element groups: 12
Number of elements: 18