Lens
Llens
Tri-Elmar-M 28-35-50/4 ASPH (MATE, 11890)
55mm filter · 340g
Focal length
28–50mm
Max Aperture
f/4
Weight
340g
Filter Thread
55mm
Min Focus Distance
100cm
Produced 1996–2007 · medium confidenceBlue Moon Codexdiscontinued ~2007
Date this from its serial number →Mount: Leica M — compatible with all Leica M-mount bodies.
Mount
Leica M
Notes
Type I E55. Introduced 1998 (DB year 1996 reflects announcement); E49 Type II followed 2000.
Groups
6
Elements
8
Weight
340g
Filter Thread
55mm
Length mm
67.8
Diameter mm
55
Max Aperture
f/4
Min Aperture
f/22
Min Focus Distance
100cm
Production End
2007
Aperture Blades
8
Introduced
1996
Focal Length (Max)
50mm
Focal Length (Min)
28mm
Production Start
1996