Mount
Leica M
Groups
4
Coating
single-coated
Elements
4
Weight
225g
Filter Thread
39mm
Length mm
62
Diameter mm
51.5
Max Aperture
f/2.8
Min Aperture
f/16
Min Focus Distance
100cm
Production End
1990
Aperture Blades
10
Introduced
1974
Focal Length (Max)
90mm
Focal Length (Min)
90mm
Production Start
1974