HD 18 layers Double-Side Multi-Coated filters greatly reduce lens flare and ghosting caused by reflections. Protects lens from dust, moisture, fingerprints, scratches and impact. Original SCHOTT Glass from Germany, Compare B+W, excellent luminousness, and also can restore the image quality excellently, reach to 99.5% polarization rate. Highest grade aviation aluminum material, which is anti-corrosion and very light (50% lighter than titanium material ), comes with strong flexibility and super high stability. All Materials Used in this filter Meet the Requirements of European Union's standards of Environment Protection-ROHS. High grade recyclable material for packing: elaborate seals and anti-shock pad inner packing, thickened cardboard outer packing Specifications: Type: Polarizer Sh.
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