Focus
Manual
Mount
Pentax K
Format
35mm full frame
Groups
4
Elements
5
Weight
110g
Filter Thread
49mm
Spec Notes
The M pancake - 110g, thinnest K-mount prime. 49mm filter, MFD 0.6m. Produced 1976-1984.
Max Aperture
f/2.8
Min Focus Distance
60cm
Aperture Blades
5
Introduced
1976