Focus
Manual
Mount
Pentax 67
Format
6x7 medium format
Groups
6
Elements
9
Weight
6600g
Spec Notes
Catadioptric (mirror), FIXED f/8, no diaphragm (aperture Blades absent). Built-in rear filters (Skylight/R2/Y2/ND). Front filter size not sourced. Produced from 1971.
Max Aperture
f/8
Catadioptric
Yes
Min Focus Distance
3500cm
Introduced
1971