Sony 135mm f/2.8 [T4.5] STF SAL-135F28

Weight: 730 g
Brand: Sony
Description: Mount: Minolta A, lens type: telephoto, focal length: fixed, prime lens focal length: 135 mm, aperture F at min. focal length: 2.80, aperture F at max. focal length: 4.50
Additional Information: 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
Length: 99 mm
Diameter: 80 mm
Focal length: Permanent
Lens type: Telephoto lens
Max viewing angle: 18 degrees min
Minimum focus distance: 0.87 m
Focal length of prime lens: 135 mm
Bayonet: Minolta A
Filter thread diameter: 72 mm
Aperture F at max. focal length: 4.5
Aperture F at min. focal length: 2.8
Minimum aperture F: 31
Number of aperture blades: 9
Number of element groups: 6
Number of elements: 8