Focus
Manual
Mount
M42
Format
35mm full frame
Groups
5
Coating
Super-Multi-Coated
Elements
5
Weight
5500g
Filter Thread
49mm
Length mm
728
Generation
Super-Multi-Coated (spans Tele-Takumar preset to SMC)
Stabilized
No
Diameter mm
143
Filter Note
49mm rear drop-in; refractive (not mirror)
Max Aperture
f/8
Min Aperture
f/45
Min Focus Distance
3000cm
Weather Sealed
No
Introduced
1965
Focal Length (Max)
1000mm
Focal Length (Min)
1000mm