optics, Leitz microscope, made by Ernst Leitz Wetzlar, E. Leitz Optische Werke, Wetzlar, Made in Germany, 1929, Additional-Rights-Clearences-Not Available Stock Photo - Alamy
Leitz Wetzlar SM-LUX Microscope Base & Stage 020-441.004 Germany Laboratory Unit | eBay
Microscopio E. Leitz Wetzlar - YouTube
Antique Ernst Leitz Wetzlar Polarizing Light Microscope – Microscope Central