Leitz Wetzlar 513547 Microscope Flipout Condenser with 513548 0.90 S1.1 top lens
Leitz Wetzlar Germany Microscope Condenser Model 513547 with 513548 0.90 S1.1 top lens. Condenser Model: 513547. Top lens model: 513548. Precision German engineering with adjustable aperture.