
HOYA, the world renowned optical glass manufacturer, presents an innovative High Definition line of filter...
Hardened Glass.
Hardened optical glass that has 4 times the breaking strength in ANSI standardized testing (ANSI Z80.3:2001) where a steal balls or varying size and weight were dropped from a height of 50 inches onto the glass.
Test movie(QuickTime movie files).
Test 1- Non HD Glass(2.5mb) vs HD Glass(2.9mb).
Test 2- Non HD Glass(8.2mb) vs HD Glass(3.5mb).
High Transparency Polarizing Film.
The polarizing film is the same as that used in the latest high definition LCD TV screens. It has 25% higher light transmission than standard polarizing film used in the current photographic filters.
Waterproof/ scratch & stain Resistant Multi-Coating.
Specialized coatings that are not just water-proof to repel water spots but also hardened to be scratch and stain resistant. Of course these coatings are from HOYA So they are greatly reduce reflections off the surface of the glass allowing you to capture more light in your photos.
Specification data sources from:- HOYA official HD Series website.
|