显微镜 - "Panphot" Combined Universal Photomicroscope & Bellows Reflex Camera System with Dedicated - 1930-1940, 1940-1950 - Leitz
Meopta, Rodenstock, Leitz, Isco-Gottingen Vintage Darkroom & Enlarging Lens Collection - Leitz, Rodenstock, Durst, Meopta & Steinheil 放大机