Sony FE 28mm f/2 SEL28F20

Weight: 200 g
Brand: Sony
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: 60 mm
Diameter: 64 mm
Min. focal length: 2 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.29 m
Auto focus: There is
Focal length of prime lens: 28 mm
Bayonet: Sony E
Filter thread diameter: 49 mm
Aperture F at max. focal length: 2
Aperture F at min. focal length: 2
Minimum aperture F: 22
Number of aperture blades: 9
Security: Dustproof, waterproof
Number of aspherical elements: 3
Number of element groups: 8
Number of low dispersion elements: 2
Number of elements: 9