HD filters feature hardened optical glass that has 4 times the breaking strength.The same polarising film used in the latest high definition LCD TV...... more
HD
filters feature hardened optical glass that has 4 times the breaking strength.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).
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