K&F CONCEPT Nano Xcel Pro 55mm Ultra Thin MC UV Protection Filter with Copper Frame HD Optical Glass 36 Layers Coating Case

Lens Protection & UV Prevention: The UV filter has two functions: protect the lens from dust, water and scratches, and prevent the effect of UV rays on the camera. NEW BRASS FRAME DESIGN - Classic brass frame with CNC design, sturdy and durable, easily installed on the lenses. A leather bag protects the filter well. Multi-layer coating: both nano-coated glass, waterproof and scratch-resistant, ensure that the filter has a transmittance of 99.9%, no color change and no affect the image quality. Ultra Thin Frame & No Vignetting: Precision machined 0.01mm, the ultra-thin frame perfectly prevents vignetting on telephoto and wide-angle lenses. Ultra High Definition: This circular UV protection filter is made with high definition optical glass and Nano coating 36 layers for clearer and sharper images. While reducing unwanted reflections and avoiding zero chromatic aberration (color changing) K&F CONCEPT is the world's No.1 brand in terms of lens filter online sales volume among camera-accessory-focused brands. (K&F CONCEPT is the world's No.1 photographic accessories brand in online sales volume of lens filters) Source: Euromonitor, 2024 data.