27mm Phase Contrast Set for Leitz Microscopes Retrofit Compatible

Custom made Microscope Phase contrast rings for Leitz condensers or equal. Will fit Leitz condensers able to receive sliders 3mm X 30mm in section. 

 In the above pictures is shown also the diameter of the center stop –and the width of the light window – second figure. All rings are 27mm diameter.

Rings are compatible with #55 (L) and #56 Leitz condensers and equivalent  able to receive sliders.

These are not Leitz or Leica original units, they are not marked and the material used is  Delrin for annuli. Please check if your condenser has a lateral opening for slider insertion. Please check also the microscope under stage light temperature. The item cannot take more than 260 degree Fahrenheit.

Microscope and condenser are not included.