Ed
Yes
Star
Yes
Focus
Manual
Mount
Pentax 67
Format
6x7 medium format
Groups
9
Elements
9
Weight
3700g
Filter Thread
67mm
Spec Notes
M* ED internal-focus super-tele. 67mm rear drop-in (112mm front). DISTINCT from the non-ED 400/4. Produced from 1986.
Max Aperture
f/4
Min Focus Distance
280cm
Internal Focus
Yes
Aperture Blades
9
Introduced
1986