Leica Summicron-M 50 mm f/2 11816 User Manual

Product codes
11816
Page of 7
LEICA SUMMICRON-M 50 mm f/2
2
Engineering drawing
Technical Data
Angle of view (diagonal, horizontal, vertical)
Optical design
Distance setting
Diaphragm
Bayonet
Filter (type)
Lens hood
Dimensions and weight
47°, 40°, 27°
Number of elements / groups: 6 / 4
Focal length: 52.3 mm
Entrance pupil: 25.1 mm (related to the first lens surface in light direction)
Focusing range: 0.7 m to Infinity 
Scale: combined meter/feet-increments
Smallest object field: 277 mm x 416 mm     
Highest reproduction ratio: 1:11.5
Setting / Type: with clickstops (including half values), manual diaphragm 
Smallest aperture: f/16
Leica M quick-change bayonet 
internal thread for screw-in type filters E 39
built-in, telescopic
Length: 43.5 mm
Largest diameter: 53 mm 
Weight: approx. 240 g / 335 g (black anodized- / silver chrome finish)