Leica 11645 Camera Lens User Manual


 
LEICA SUMMARIT-M 75 mm f/2.5
2
Technical Data
Angle of view(diagonal, horizontal, vertical)
Optical design
Distance setting
Aperture
Bayonet
Filter mount/Lens hood
Dimensions and weight
For 35 mm (24 x 36 mm) : 32°, 27°, 18°, for LEICA M8 (18 x 27 mm) : 24.4°, 20.4°, 13.7°,
corresponds to a focal length of approx. 100 mm with 35 mm-format
Number of lenses/groups: 6 / 4
Focal length: 75.0 mm
Position of entrance pupil: 29.9 mm (related to the first lens surface in light direction)
Focusing range: 0.9 to endless
Scales: Combined meter/feet graduation
Smallest object field/Largest reproduction ratio:
For 35 mm, approx. 238 x 357 mm /1:9.9;
for LEICA M8, approx. 178 x 268 mm /1:9.9
Setting/Function: Preset, with click-stops, half values available
Lowest value: 16
Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
Non-rotating, internal thread for screw-on filters size E46, external thread with stop for lens hood,
protection ring for external thread included in delivery, lens hood available as accessory
Length: approx. 60.5 mm
Largest diameter: approx. 55 mm
Weight: approx. 345 g
Engineering drawing