Leica Summarit-M 50mm f/2.5 11644 사용자 설명서

LEICA SUMMARIT-M 50 mm f/2.5

2

For 35 mm (24 x 36 mm) : 47°, 40°, 27°, for LEICA M8 (18 x 27 mm) : 36°, 30°, 20°,
corresponds to a focal length of approx. 67 mm with 35 mm-format
Number of lenses/groups: 6/4
Focus length: 50.1 mm
Position of entrance pupil: 28.0 mm (related to the first lens surface in light direction)
Focusing range: 0.8 m to endless
Scales: Combined meter/feet graduation
Smallest object field / Largest reproduction ratio: 
For 35 mm, approx. 338 x 508 mm/1:14.1
for LEICA M8, approx. 254 x 380 mm/1:14.1
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 E39, external thread with stop for lens hood,
protection ring for external thread included in delivery, lens hood available as accessory
Length: approx. 33.0 mm
Largest diameter: approx. 51.5 mm
Weight: approx. 230 g