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.