A reproduction lens was produced in a frame for the "REM-600R" and "REM-600K" electrographic devices.
Linear field of view - 620 mm
    Working distance - 952.4 mm
    Anterior focal distance - 452.0 mm
    Rear focal distance - 452.0 mm
    Light transmission coefficient, not less - 0.75
    Resolution power: in the center 12 lines / mm, along the edge 7 lines / mm
    Luminous diameter of the first surface - 100 mm
    Luminous diameter of the last surface - 100 mm
    largest frame diameter 136 mm
    connecting thread 125 * 1.5 mm

The lens works at a scale of 1: 1.


Please! If you have questions about the description and/or work, please ask.