Ultra Smooth Surface - Nano Glass Technology: Our Nano Glass Technology creates an ultra smooth surface from the finest particles of glass, making it stain and scratch resistant without any effect to the image.
The Kenko Zeta filter From Tokina.
'ZR Anti-Reflective Coating' is the ultimate filter for use with Digital Single Lens Reflex Cameras. Water Repellent - Scratch Resistant - Easy to Clean Newly designed innovative (7 multi-coated Layer) ZR (Anti-reflective) coating makes reflection rate less than 0.3%. ZR coating also creates Water Repellent and Scratch Resistant glass surface to make for very easy filter maintenance. Low profile and extremely thin (4mm) filter frame is fully compatible with super wide-angle lenses. This innovative coating will not interfere with any color or light transmission. Light Transmission of 99.7%. Reflections are eliminated by allowing light to enter the filter at virtually any angle. This filter will produce superior results and can be used with any type of lens (wide angle to telephoto).
Sophisticated Filter Case Sleek design and durable, a protective and easy to use polycarbonate resin compact case comes with the every Zeta filter.
L41 Super UV Cut Glass: Absorbs up to 410nm of ultraviolet rays. Normal UV glass has a slight yellow tint, but the L41 is perfectly clear due of the use of a high-performance glass. This multi-purpose, all-around filter can serves as a permanent lens protector. While designed specifically for digital cameras the Zeta series can be used on film cameras as well.