Lens
Llens
Summilux-M 50/1.4 (v2)
43mm filter · 275g
Focal length
50mm
Max Aperture
f/1.4
Weight
275g
Filter Thread
43mm
Min Focus Distance
100cm
Produced 1961–2004 · medium confidenceCameraQuest M-lens guide; Wikipediaimproved formula from #1844001; end year not confirmed this pass
Date this from its serial number →Mount: Leica M — compatible with all Leica M-mount bodies.
Mount
Leica M
Notes
E43. Black/aluminium ~275g; chrome ~380g. Pre-ASPH run 1961-1991.
Groups
5
Coating
single-coated
Elements
7
Weight
275g
Filter Thread
43mm
Max Aperture
f/1.4
Min Aperture
f/16
Min Focus Distance
100cm
Production End
2004
Aperture Blades
12
Introduced
1961
Focal Length (Max)
50mm
Focal Length (Min)
50mm
Production Start
1961