Lens
Llens
Summarit-M 50/2.5 (11644)
39mm filter · 230g
Focal length
50mm
Max Aperture
f/2.5
Weight
230g
Filter Thread
39mm
Min Focus Distance
80cm
Produced 2007–2014 · medium confidenceBlue Moon Codexsuperseded by f2.4
Date this from its serial number →Mount: Leica M — compatible with all Leica M-mount bodies.
Mount
Leica M
Groups
4
Elements
6
Weight
230g
Filter Thread
39mm
Length mm
33
Diameter mm
51.5
Max Aperture
f/2.5
Min Aperture
f/16
Min Focus Distance
80cm
Production End
2014
Aperture Blades
9
Introduced
2007
Focal Length (Max)
50mm
Focal Length (Min)
50mm
Production Start
2007