Focus
Manual
Mount
Pentax 67
Format
6x7 medium format
Groups
3
Elements
4
Weight
520g
Filter Thread
77mm
Soft Focus
Yes
Spec Notes
Soft-focus portrait, 77mm. f/3.5 confirmed (Wikipedia f/4 is wrong). Produced 1982-1989.
Max Aperture
f/3.5
Min Focus Distance
75cm
Aperture Blades
8
Introduced
1982