【Premium Materials】GERMAN MADE HD Optical Glass SCHOTT B270, resolving critically sharp and delivering excellent color neutrality, 99.9% polarization rate for superb anti-reflection capabilities. Ideal for color saturation and contrast. | 【Ultra Slim】The aesthetic design provide Ultra slim rim profile to avoid vignetting on wide angle lenses, while maintaining rotation capabilities to adjust polarization levels. | 【MRC Optical Nano Coating】16-Layer Multi-resistant Coated to significantly reduce lens flare and ghosting while making the filter Anti-Scratch, Reduce Reflection, Water Repellent, Increase Surface Durability, Oil & Dust Resistant. All these fantastic attributes are essential for working effectively outdoors. | 【Exquisite Finish & Laser Engraved】The aircraft grade aluminum frame applied two times anodizing to achieve golden line and black frame finish, also laser engrave lettering into each CPL traction frame so that the surface finish and letters won’t ever fade or come off after consistent use. | 【Fitment】Compatible with all 72mm camera lenses. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "Ø" (diameter) symbol. For example: Ø72 = 72mm lens thread size. Make sure you select the correct size to fit your lens.