Super Density Sharp Cut UV Glass (0.8mm Thickness) -This
super clear premium optical glass is used to absorb the ultraviolet
rays which often makes outdoor photographs hazy and indistinct. This
filter cuts out most UV light, which adversely effect both B&W and
color films. It is considered a necessity for the scenic photographers
and it can be left on at all time to protect the lens from dirt, knocks
or scratchs.
9mm Ultra Slim Frame -The
ultimate low profile design and the New Retainer Ring Mount Technology
giving this filter an unsurpassed durability, it also can reduce the
risk of vignetting when use with wide-angle lenses. it is a perfect
filter for general use.
Digital Nano Multi-Coating -The 16-layer Nano multi-coating are applied on 2 sides of the surfaces, to
produce high transparency over 99% of the light transmission rate. It
can effectively reduce the ghosting and lens flare caused by
reflections, giving sharp contrast and well-balanced color. Both side of
the filter which appliedwith waterproof, anti-scratch & oil resistant coating, to prevent water and dirt. Also, it's much easier for clean up.
Black Aluminum Knurled Frame Edge -Blackmatte aluminum satin finish almite frame and equipped with a knurling
edge for easy attachment and removal. The ultimate low profile design
and the New Retainer Ring Mount Technology giving this filter an
unsurpassed durability, it also can reduce the risk of vignetting when
use with wide-angle lenses. It is a perfect filter for general use.