Focus
Manual
Mount
Pentax K
Format
35mm full frame
Groups
5
Elements
5
Weight
160g
Filter Thread
49mm
Spec Notes
5/5 budget normal. Early metal barrel ~160g; later lighter build ~138g (same optics - within-badge fold). 49mm filter. Produced 1979-1985.
Max Aperture
f/2
Min Focus Distance
45cm
Aperture Blades
6
Introduced
1979