3d printed Nikon 0.9 Abbe condenser conversion kit, works with darkfield, polarizing, Rheinberg, oblique, gradient and etc. combined illuminations. Filters can be placed on the top or to the bottom of the removable tray (or both, by combining different illumination techniques). The cylinder and bottom tray are held together by neodymium magnets and all set can be rotated inside the condenser in order to achieve required illumination.

Please check the video https://youtu.be/583-nqNBLX8

Kit contains:
-conversion cylinder
-bottom tray
-36pcs 32mm darkfield/oblique filters ("Y" shape filters are blanks to make your own filter or use for the retardation film filter)
-1pcs 32mm polarizing film filter

Listing with the rotational adapter - https://www.ebay.com/itm/265816215964

Nikon 0.9 condenser and Rheinberg filters are not included !