Focus
Manual
Macro
Yes
Mount
M42
Format
35mm full frame
Groups
3
Coating
Super-Multi-Coated
Elements
4
Weight
248g
Filter Thread
49mm
Generation
Super-Multi-Coated (also Super-Macro single-coat)
Stabilized
No
Max Aperture
f/4
Min Aperture
f/22
Min Focus Distance
23cm
Magnification
1:2
Weather Sealed
No
Aperture Blades
5
Introduced
1966
Focal Length (Max)
50mm
Focal Length (Min)
50mm