The last photo of Microscope condenser, mount diam. 31,5 mm., incl. iris diaphragm and holder for 32 mm filters. Unscrewable top lens. - Mikroskopteil
Part Index: 00432
Microscope condenser, mount diam. 31,5 mm., incl. iris diaphragm and holder for 32 mm filters. Unscrewable top lens.
(Hertel & Reuss microscope condenser 31,5 mm.)