Lens
Llens
Summilux-M 50/1.4 ASPH (II Close-Focus, 11728)
46mm filter · 337g
Focal length
50mm
Max Aperture
f/1.4
Weight
337g
Filter Thread
46mm
Min Focus Distance
45cm
Produced 2023–2026 · 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
Groups
5
Elements
8
Weight
337g
Filter Thread
46mm
Length mm
59.3
Diameter mm
58.6
Max Aperture
f/1.4
Min Aperture
f/16
Min Focus Distance
45cm
Production End
2026
Aperture Blades
11
Introduced
2023
Focal Length (Max)
50mm
Focal Length (Min)
50mm
Production Start
2023