Mitakon Creator 20mm f/2 4.5X Super Macro Micro 4/3

Weight: 230 g
Brand: Mitakon
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: Macro mode
Length: 60 mm
Focal length: Permanent
Lens type: Macro lens
Minimum focus distance: 0.2 m
Focal length of prime lens: 20 mm
Bayonet: Micro 4/3
Aperture F at max. focal length: 2
Aperture F at min. focal length: 2
Minimum aperture F: 16
Zoom in macro mode: 4.5
Number of element groups: 4
Number of elements: 6