Canon EF 28-200mm f/3.5-5.6 USM

Weight: 500 g
Brand: Canon
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, ultrasonic motor, internal focusing
Length: 89.6 mm
Diameter: 78.4 mm
Max. focal length: 200 mm
Min. focal length: 28 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 7.1x
Max viewing angle: 75 deg.min
Minimum focus distance: 0.45 m
Auto focus: There is
Bayonet: Canon EF
Filter thread diameter: 72 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 3.5
Minimum aperture F: 36
Number of aperture blades: 6
Minimum viewing angle: 12 degrees min
Number of aspherical elements: 2
Number of element groups: 12
Number of elements: 16