Focus
Manual
Mount
Pentax 645
Format
645 medium format
Groups
5
Elements
5
Weight
470g
Filter Thread
58mm
Spec Notes
LEAF-SHUTTER short-tele (flash sync to 1/500), 58mm. Produced from ~1985.
Max Aperture
f/4
Leaf Shutter
Yes
Min Focus Distance
125cm
Aperture Blades
5
Introduced
1985