Focus
Manual
Mount
Leica screw mount (M39)
Format
35mm full frame
Country
Japan
Made By
Chiyoda Kogaku (Chiyoko)
Elements
7
Weight
260g
Production
1950–1957
Stabilized
No
Max Aperture
f/2
Min Focus Distance
100cm
Weather Sealed
No
Aperture Blades
10
Introduced
1954
Focal Length (Max)
50mm
Focal Length (Min)
50mm
Rangefinder Coupled
Yes