"Panphot" combined metallurgical microscope and camera by Ernst Leitz, Wetzlar c1938 ( serial no. 336071) "Panphot" combined metallurgical microscope and camera by Ernst Leitz 1938
Panphot polarising metallurgical microscope with arc lamp, reflex camera, additional binocular head, reflected light assessories and ultrapaks, by Leitz Panphot polarising metallurgical microscope with arc lamp