ZOMEI 58mm 18 Layer Multi-Coated HD Ultra Slim Waterproof SHOTT Schott Camera Lens Polarizing Polarizer Circular CIR-PL CPL Filter with Rotating Ring

Original SCHOTT Glass from Germany, Compare B+W. 99.9% polarizer tranmittance.. HD 18-Layer double-side multi-coated CPL, Ultra thin, Waterfoil proof, dust and scratch resistant.. Ultra thin frame design, only 4.1mm thickness. this CPL might be the thinnest and the best in the world. Made with no compromise, it still has a rotating ring to set the polarization.. Highest grade aviation aluminum material, anti-corrosion and very light, 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.