Focus
Manual
Mount
Leica M
Notes
Zeiss ZM datasheet (high). Diameter/blades from lens-db.
Format
35mm full frame
Groups
7
Coating
T*
Elements
9
Weight
300g
Filter Thread
46mm
Length mm
64
Stabilized
No
Diameter mm
53
Max Aperture
f/2.8
Min Aperture
f/22
Focal Length
21mm
Min Focus Distance
50cm
Weather Sealed
No
Aperture Blades
10
Introduced
2004