Sigma AF 120-300mm f/2.8 DG OS HSM Sports Nikon F

Weight: 3390 g
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: 2 FLD elements, 1 SLD element
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor, internal focusing
Length: 291 mm
Diameter: 124.4 mm
Max. focal length: 300 mm
Min. focal length: 120 mm
Focal length: Variable
Lens type: Telephoto lens
Zoom ratio: 2.5x
Minimum focus distance: 1.5 m
Auto focus: There is
Image stabilization: There is
Bayonet: Nikon F
Filter thread diameter: 105 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
Number of element groups: 18
Number of low dispersion elements: 3
Number of elements: 23