Zoom
Yes
Focus
Manual
Mount
Pentax K
Format
35mm full frame
Groups
10
Elements
11
Weight
375g
Filter Thread
58mm
Spec Notes
Constant f/4 wide zoom, 0.15x, 58mm. 8 aperture blades (PF; kamerastore's 6 rejected). Element count MED. Produced 1984-1989.
Max Aperture
f/4
Min Focus Distance
40cm
Aperture Blades
8
Introduced
1984