Lindsey Optics - 4" x 5.650" Brilliant Circular Polarizer with Anti-Reflection Coating
4" x 5.65" x 0.135" (101.3mm x 143.5mm x 3.43mm) Circular Polarizer 38% Transmission. 1.5 Stop Loss Broadband Multi-Layer Oil and Water Resistant Anti-Reflection coating (MC Coating) Fits professional cine matte-boxes