Taken with the Steinheil Orthostigmat 4.5/210mm @f/11
Film Foma Retropan soft 320 @ISO 160
Developed in paper developer from Rollei.
The picture shows different collimator and autocollimator systems from Zeiss Jena, East Germany, Moeller/Wedel near Hamburg and Zeiss Oberkochen W.Germany.
Very helpful gears for lens rehousings, highest grade of precision..
Loading contexts...
