Leitz Wetzlar Germany Microscope Pol 50X 50/0.85 170/0.17 Microscope Objective

Leitz Leica Wetzlar Germany 559223 NPL Fluotar 50x/0.85 Microscope Objective

Leitz Wetzlar 569197 Infinity/ 0 NPL FLUOTAR 50X/0.85 DF Microscope Objective

Leitz Wetzlar NPL 20x /0.35 DF Microscope Objective

Leitz Leica Wetzlar Germany NPL 10x/0.20 DF Microscope Objective

Leitz Leica Wetzlar Germany NPL 20x/0.35 DF Microscope Objective

Leitz Microscope Objective Lens NPL DF 50X/0.75 ∞/0 Dark Field

Leitz Leica Wetzlar Germany NPL 10x/0.20 Microscope Objective