Leica Summarit-M 90mm f/2.4

Weight: 346 g
Brand: Leica Camera
Description: Mount: Leica M, lens type: telephoto, focal length: fixed, prime lens focal length: 90 mm, aperture F at min. focal length: 2.40, aperture F at max. focal length: 2.40
Type: Lens
Length: 67 mm
Diameter: 55 mm
Focal length: Permanent
Lens type: Telephoto lens
Minimum focus distance: 0.9 m
Focal length of prime lens: 90 mm
Bayonet: Leica M
Filter thread diameter: 46 mm
Aperture F at max. focal length: 2.4
Aperture F at min. focal length: 2.4
Minimum aperture F: 16
Number of aperture blades: 11
Number of element groups: 4
Number of elements: 6