The Tiffen 6.6x6.6 Polarizer Filter is a professional-grade optical filter used in cinematography and photography. With its 6.6x6.6 inch square shape, it fits seamlessly into matte boxes and filter holders commonly found in the film industry. This filter employs circular polarizing technology, allowing for selective blocking of polarized light waves. By rotating the filter, you can control the intensity and direction of the polarization effect. The Tiffen polarizer filter effectively reduces reflections from non-metallic surfaces like water and glass, minimizing glare and enhancing image clarity. It also enhances color saturation by reducing scattered light, resulting in vibrant and vivid colors. The filter maintains high optical clarity while minimizing light loss, thanks to its high-quality construction using optical glass or resin materials. Compatible with a wide range of cameras and lenses, the Tiffen 6.6x6.6 Polarizer Filter is a versatile tool that is commonly used in the film industry for achieving optimal image quality.