Ed
Yes
Star
Yes
Focus
Manual
Macro
Yes
Mount
Pentax K
Format
35mm full frame
Groups
9
Elements
10
Weight
895g
Filter Thread
58mm
Spec Notes
NATIVE 1:1, floating elements, ED, built-in hood. The only A* macro. 58mm. Discontinued year NOT SOURCED.
Max Aperture
f/4
Min Focus Distance
55cm
Aperture Blades
8
Introduced
1986
Reproduction Ratio
1:1