Lens
Llens
Summilux-M 28/1.4 ASPH (11668)
49mm filter · 440g
Focal length
28mm
Max Aperture
f/1.4
Weight
440g
Filter Thread
49mm
Min Focus Distance
70cm
Produced 2015–2026 · medium confidenceBlue Moon Codexin production (2026 bound)
Date this from its serial number →Mount: Leica M — compatible with all Leica M-mount bodies.
Mount
Leica M
Notes
Aperture Blades (11) not published by Leica/Wiki - low confidence.
Groups
7
Elements
10
Weight
440g
Filter Thread
49mm
Length mm
67
Diameter mm
61
Max Aperture
f/1.4
Min Aperture
f/16
Min Focus Distance
70cm
Production End
2026
Aperture Blades
11
Introduced
2015
Focal Length (Max)
28mm
Focal Length (Min)
28mm
Production Start
2015