The largest range of products is available from brands Bresser, Amoeba Battle - Microscopic RTS Action, Jan Marini, Levenhuk a Wilson. All brands
Levenhuk Plain Polarization Device allows for turning a Levenhuk MED 1000 laboratory microscope into a polarizing research tool. This device consists of a polarizer and an analyzer. The polarizer is installed between the light source and the specimen, and an analyzer is installed between the stage