27mm Phase Contrast PH3 Ring for Leica Microscope Retrofit Compatible

Leitz Aristoplan Diaplan Microscope Condenser Phase Light Ring 4S1.1 513701

Phase Contrast Set 27mm Diameter Compatible w/ LEICA Microscope

Leica Leitz Microscope 11555106 3S23 2S70 Phase Ring for Condenser Slider

Compatible Leitz Microscope FILTER HOLDER

Leica Leitz Microscope 3S1 Phase Ring for Condenser

Custom Leitz Phaco 1 Phase Contrast Slider for Diavert Microscope

Leica Leitz Aristoplan Diaplan Microscope Condenser Phase Light Rings 2S4 1S4