Lens
Llens
Summarit-M 50/1.5
41mm filter · 320g
Focal length
50mm
Max Aperture
f/1.5
Weight
320g
Filter Thread
41mm
Min Focus Distance
100cm
Produced 1954–1960 · medium confidenceWikipedia; CameraQuest (no years given)coated pre-war Xenon design; span not in CameraQuest
Date this from its serial number →Mount: Leica M — compatible with all Leica M-mount bodies.
Mount
Leica M
Notes
Leitz Summarit 5cm f/1.5 (1949-1960). E41 / A43 clamp filter.
Groups
5
Elements
7
Weight
320g
Filter Thread
41mm
Max Aperture
f/1.5
Min Aperture
f/16
Min Focus Distance
100cm
Production End
1960
Aperture Blades
16
Introduced
1954
Focal Length (Max)
50mm
Focal Length (Min)
50mm
Production Start
1954