• 7mm Ultra Slim Frame
• High Quality Polarizing Film
• Japan "Asahi" UV Optical Glass 
• 6-layer Anti-Reflective Multi-Coating

Super Density Sharp Cut UV Glass
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, knock or scratch.

7mm 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.

Black Aluminum Knurled Frame Edge
Black matte aluminum satin finish almite frame and equipped with a knurling edge for easy attachment and removal.