Inverted Microscope KitMicroscope Kit Includes: Simple add on polarizer Analyzer slider with rotating mount (360rotatable) Compensator, , first order red Background Information What Does a Polarizer Do? Polarizers, also known as polarizing filters, are used in polarized light microscopes to select plane polarized light from natural or unpolarized light. They are placed between the light source and the sample to convert the light into a single direction of vibration. When