Olympus 14-45mm f/3.5-5.6

Weight: 285 g
Brand: Olympus
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: 86.5 mm
Diameter: 71 mm
Max. focal length: 45 mm
Min. focal length: 14 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 3.2x
Max viewing angle: 75 deg.min
Minimum focus distance: 0.38 m
Auto focus: There is
Bayonet: 4/3
Filter thread diameter: 58 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 3.5
Minimum aperture F: 22
Number of aperture blades: 7
Minimum viewing angle: 27 degrees min
Number of aspherical elements: 2
Number of element groups: 10
Number of elements: 12