Zoom
Yes
Focus
Manual
Mount
Pentax K
Format
35mm full frame
Groups
7
Elements
7
Weight
346g
Filter Thread
58mm
Spec Notes
Constant f/4 standard zoom, close-focus 0.25m, 58mm, two-touch. Produced from ~1985.
Max Aperture
f/4
Min Focus Distance
25cm
Aperture Blades
6
Introduced
1985