Oplin RG series POL polarizing accessories are made of high-performance linear polarizing materials imported from Japan, which can realize polarized observation of crystals, powders, ores, medicinal materials, algae, etc. It can also be used to check the polarized characteristics of pathological tissues stained with Congo red dye. The unit price is the price of a single piece on the right side of the figure, and it needs to be used in combination with a polarizer.

RG-45-POL is usually placed in the 45mm filter groove on the light source outlet below the condenser, and the polarization effect can be adjusted by rotating it. (It needs to be used with an analyzer, such as: RG-41-POL (placed on the body below the observation tube), RG-30-POL (placed on the DIC slot of the 6-hole objective lens turret))