Samyang 135mm f/2 ED UMC 4/3

Weight: 850 g
Brand: Samyang
Description: Bayonet mount: 4/3, lens type: telephoto, focal length: fixed, fixed lens focal length: 135 mm, aperture F at min. focal length: 2, Aperture F at max. focal length: 2
Type: Lens
Length: 127.4 mm
Diameter: 82 mm
Focal length: Permanent
Lens type: Telephoto lens
Focal length of prime lens: 135 mm
Bayonet: 4/3
Filter thread diameter: 77 mm
Aperture F at max. focal length: 2
Aperture F at min. focal length: 2
Minimum aperture F: 22
Number of aperture blades: 9
Number of aspherical elements: 1
Number of element groups: 7
Number of low dispersion elements: 1
Number of elements: 11