Microscope polarizing filter set

A set of filters for a microscope to work with polarized light.
The set contains of an filter ring for the filter holder on the condenser and a clip-on, free rotateable holder for the objective lenses.

The diameter of the condenser filter holder is 31.5mm and fits perfectly in an standard 32mm bracket.

The clip-on filterholder are fitting on 22mm objective lenses. They come in three lenght 20, 32 and 39mm. If your objective has a different lenght, just print the next longer holder and cut it to your needed lenght.

The polarization filter itself is an 0.2mm foil witch is simply cutted out and glued to the holder.