Tokina ATX-I 11-20mm F2.8 CF Nikon F

Weight: 550 g
Brand: Tokina
Equipment: Lens hood
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: Adapted for video
Length: 92 mm
Diameter: 89 mm
Max. focal length: 20 mm
Min. focal length: 11 mm
Focal length: Variable
Lens type: Ultra wide angle fisheye, wide angle
Zoom ratio: 1.8x
Max viewing angle: 104 deg.min
Minimum focus distance: 0.28 m
Auto focus: There is
Bayonet: Nikon F
Filter thread diameter: 82 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
Security: Moisture protection
Minimum viewing angle: 72 degrees min
Number of element groups: 12
Number of elements: 14