Leica Leitz Microscope 1S1 0S23 Phase Ring for Condenser Slider

Leica Leitz Microscope 1S1-UCL Phase Ring for Condenser

Leica DM Microscope Condenser Large Phase Annulus Light Ring PH1 1S1, PH0 S23

Leica DM Microscope Condenser Phase Annulus Light Ring PH1-S70, PH2-S23, PH3-S1

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

27mm Phase Contrast PH3 Ring for Leica Microscope Retrofit Compatible

Leica Phase Contrast Condenser – 1S1 / 0S23 – OEM Replacement for DM Series

Leica Leitz Microscope 3S1 Phase Ring for Condenser