Product Description

HD filters feature hardened optical glass that has 4 times the breaking strength in ANSI standardised testing (ANSI Z80.3 : 2001) where steel balls of varying size and weight were dropped from a height of 50 inches onto the glass. ------The same polarising film used in the latest high definition LCD TV screens. It has 25% higher light transmission than standard polarising film used in current photographic filters. ------Newly developed industry leading 8-layer multi-coating yields an average light transmission rate of 99.35% between 400 and 700nm (visible spectrum).

Product Details

• Amazon Sales Rank: #21397 in Consumer Electronics
• Brand: Hoya
• Model: 1920
• Released on: 2009-03-23
• Dimensions: .10 pounds