Mount
Leica M
Coating
single-coated
Elements
5
Weight
355g
Filter Thread
39mm
Length mm
59.4
Diameter mm
53
Max Aperture
f/2.8
Min Aperture
f/16
Min Focus Distance
100cm
Production End
1974
Aperture Blades
10
Introduced
1964
Focal Length (Max)
90mm
Focal Length (Min)
90mm
Production Start
1964