Zoom
Yes
Focus
Manual
Mount
Pentax K
Format
35mm full frame
Groups
12
Elements
15
Weight
555g
Filter Thread
52mm
Spec Notes
Early K-badge run (1977-1979), optically identical to the SMC Pentax-M 80-200/4.5 that succeeded it (Feb 1978). Rarer. 52mm. Push-pull, built-in hood.
Max Aperture
f/4.5
Min Focus Distance
160cm
Aperture Blades
8
Introduced
1977