Savage Widetone Seamless Background Paper (#04 Sand, 107" x 36') McGraw-Hill 0072263385 A circular polarizer differs from

Savage Widetone Seamless Background Paper (#04 Sand, 107" x 36') McGraw Hill 0072263385 A circular polarizer differs from A circular polarizer differs from a linear polarizer in that it supports full use of a camera's autofocus and auto exposure functions Type 812 Warming Digital HT (High Transmission) Size 77mm Grade Not Specified by Manufacturer Filter Factor Not Specified by Manufacturer Multi Coated Yes Rotating Not Applicable Effect Absorbs blue cast often caused by electronic flash and adds warmth to pale washed out flesh tones Application Portraiture Color Temperature Not Specified by Manufacturer Construction ColorCore Glass Front Filter Thread Size 77mm Front Lens Cap Size 77mm Packaging Info Package Weight 0