Leica Leitz Aristoplan Diaplan Microscope Condenser Phase Light Ring 1S4 513-717

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

Leica Leitz Microscope 3S1 Phase Ring for Condenser

Leica Leitz Microscope 1S1-UCL Phase Ring for Condenser

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

Leica Leitz Microscope 1S1-UCL Phase Ring for Condenser

27mm Phase Contrast Set for Leitz Microscopes Retrofit Compatible

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