Optical measuring devices

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..

 

Done