K&F Concept 55mm K&F Concept CPL Lens Filter with Copper Frame Circular Polarizing Filters 36-Layer Coating Optical Glass Polarizer for Camera Lens (Nano-X PRO Series)

【Enhancing Color & Contrast】Polarizing filter (CPL) to remove the reflection from non-metallic surfaces, such as water and glass, enhancing colour saturation and contrast. This effect is often used to increase the contrast and saturation in blue skies and white clouds. 【All-New Brass Frame Design】Classic brass frame with CNC non-slip design, sturdy and durable, smoothly install on lenses. 【Top HD Optical Glass】Made of AGC optical glass, which effectively reduces reflections and glare from the filter itself, ensuring high quality images and no blurring. 【36-Layer Coated】Nano-level coating on both sides of the glass, waterproof and scratch-resistant, ensures the filter has 45% light transmission and removes 99.2% of polarized light. 【Ultra-Slim Fame & No Vignetting】0.01mm precision machine technology, ultra-thin bezel perfectly avoids vignetting on telephoto and wide angle lenses.