Focus
Manual
Mount
Leica M
Notes
Zeiss ZM datasheet (high).
Format
35mm full frame
Groups
6
Coating
T*
Elements
8
Weight
220g
Filter Thread
46mm
Length mm
51
Stabilized
No
Diameter mm
51
Max Aperture
f/2.8
Min Aperture
f/22
Focal Length
28mm
Min Focus Distance
50cm
Weather Sealed
No
Aperture Blades
10
Introduced
2004