The V-PRO Series C-POL Cinema Filter | 4" × 4" is a 4 × 4 cinema-format polarizing filter featuring multi-coated optical glass to reduce surface glare and boost contrast in video and film capture. Built with 4 mm thick filter material, it is ideal for use in matte box systems for professional outdoor and reflective environments.

This rectangular polarizer enhances visual clarity in bright or high-contrast lighting by filtering reflected light and managing polarized reflections across scenes. It fits standard 4" × 4" filter trays and supports cinematographers and videographers seeking controlled reflections and improved image fidelity on set.