Focus
Manual
Mount
M42
Format
35mm full frame
Groups
5
Coating
Super-Multi-Coated
Elements
5
Weight
1263g
Filter Thread
77mm
Length mm
275
Generation
Super-Multi-Coated (spans Tele-Takumar preset to SMC)
Stabilized
No
Diameter mm
85
Max Aperture
f/5.6
Min Aperture
f/45
Min Focus Distance
800cm
Weather Sealed
No
Aperture Blades
10
Introduced
1965
Focal Length (Max)
400mm
Focal Length (Min)
400mm