Sony FE 20mm f/1.8G SEL20F18G

Weight: 373 g
Brand: Sony
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: Focusing motor for Nikon F
Length: 84.7 mm
Diameter: 73.5 mm
Max. focal length: 22 mm
Min. focal length: 18 mm
Focal length: Permanent
Lens type: Wide angle
Zoom ratio: 12.2x
Max viewing angle: 94 degrees min
Minimum focus distance: 0.18 m
Auto focus: There is
Focal length of prime lens: 20 mm
Bayonet: Sony E
Filter thread diameter: 67 mm
Aperture F at max. focal length: 1.8
Aperture F at min. focal length: 1.8
Minimum aperture F: 22
Number of aperture blades: 9
Security: Dustproof, waterproof
Minimum viewing angle: 70 deg.min
Number of aspherical elements: 2
Number of element groups: 12
Number of low dispersion elements: 3
Number of elements: 14