Sigma AF 50-500mm f/4-6.3 APO EX DG HSM Minolta A

Weight: 1990
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
Additional Information: Optimized for digital photography, can be used with teleconverters 1.4x Converter APO EX DG and 2x Converter APO EX DG manual focus only possible, comes with semi-hard case and petal hood
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor, internal focusing
Length: 216 mm
Diameter: 93 mm
Max. focal length: 500 mm
Min. focal length: 50 mm
Focal length: Variable
Lens type: Telephoto lens
Zoom ratio: 10x
Max viewing angle: 46.48 deg.min
Minimum focus distance: 1m
Auto focus: There is
Bayonet: Minolta A
Filter thread diameter: 86 mm
Aperture F at max. focal length: 6.3
Aperture F at min. focal length: 4
Minimum aperture F: 22
Number of aperture blades: 9
Minimum viewing angle: 5 deg.min
Number of element groups: 16
Number of low dispersion elements: 4
Number of elements: 20