Revar Cine 4.5" Circular Polarizer for Zip Box Pro

Made in the USA The Revar Cine 4.5 Circular Polarizer Pola+ is a premium polarizer made from Schott B270 glass with a broad band anti-reflective coating. Mounted in a metal ring for use in the Wooden Camera Zip Box Pro with 4.5" rotating stage. Features Schott B270 glass High transmission broad band anti-reflective coating Premium polarization foil Metal Mounting Ring for Wooden Camera Zip Box Pro Compatibility Wooden Camera Zip Box Pro with 4.5" stage Any 4.5" filter holder  Upgrade to Variable ND with 4x5.65 Linear Polarizer MC Add a Revar Cine 4x5.65 Linear Polarizer MC to create a 2-8 stop Variable ND with high color accuracy for versatility in run and gun situations where a standard ND isn't an option. Trusted Quality The Revar Cine products have been purchased by 1000's of satisfied cinematographers and are trusted by the world's largest cinema equipment rental companies and dealers.