Sigma AF 120-400mm f/4.5-5.6 APO DG OS HSM Minolta A

Weight: 1750
Brand: Sigma
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: 203.5 mm
Diameter: 92.5 mm
Max. focal length: 400 mm
Min. focal length: 120 mm
Focal length: Variable
Lens type: Telephoto lens
Zoom ratio: 3.3x
Max viewing angle: 20.4 deg.min
Minimum focus distance: 1.5 m
Auto focus: There is
Image stabilization: There is
Bayonet: Minolta A
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 4.5
Minimum aperture F: 22
Number of aperture blades: 9
Minimum viewing angle: 62 degrees min
Number of element groups: 15
Number of low dispersion elements: 3
Number of elements: 21