Focus
Manual
Mount
M42
Format
35mm full frame
Made By
Riken Optical Co.
Weight
158g
Filter Thread
52mm
Length mm
37
Generation
Auto Rikenon
Stabilized
No
Diameter mm
61
Max Aperture
f/2.8
Min Aperture
f/22
Min Focus Distance
84cm
Weather Sealed
No
Aperture Blades
5
Focal Length (Max)
55mm
Focal Length (Min)
55mm