Focus
Manual
Mount
Pentax 67
Format
6x7 medium format
Groups
6
Elements
6
Weight
17700g
Filter Thread
77mm
Spec Notes
Massive early non-ED super-tele (~17.7kg). DISTINCT from the M* 800/6.7 ED. Blade count NOT SOURCED. Produced 1969-1971.
Max Aperture
f/4
Min Focus Distance
2000cm
Introduced
1969