Focus
Autofocus
Macro
Yes
Mount
Pentax KAF
Format
35mm full frame
Groups
8
Elements
9
Weight
590g
Filter Thread
58mm
Spec Notes
AF native 1:1, 58mm. Produced 1987-1991.
Max Aperture
f/2.8
Min Focus Distance
31cm
Aperture Blades
8
Introduced
1987
Reproduction Ratio
1:1