The Revar Cine 4×5.65 Linear Pol MC is a premium polarizer made from Schott B270 glass.
The Linear Pol MC can be used with existing 4×5.65/138mm Rota-Tray or 138mm Circular Polarizer Pola+ to make a 2-8 Stop Variable ND. This can be purchased together as a kit in our Variable ND Kit.