Focus
Manual
Mount
Leica M
Notes
First and only 21mm f/1.4 lens ever made. Floating element for close-focus performance.
Format
35mm full frame
Elements
10 elements in 8 groups
Weight
580g
Length mm
66
Introduced
2012
Stabilized
No
Diameter mm
70
Filter Note
Series VIII filters via hood — no standard front thread
Max Aperture
f/1.4
Min Aperture
f/16
Focal Length
21mm
Min Focus Distance
70cm
Weather Sealed
No
Aperture Blades
9
Rangefinder Coupled
Yes