Filter 40,5 MM Blue-Coated UV K&F Concept Classic Series K&F Concept Classic Series 40.5 MM HMC UV Blue Filter Create exceptional shots with the K&F Concept filter. The product improves the quality of your photos by effectively eliminating UV light and is made of durable materials, so it will last you a long time. In addition, its installation is simple and will take just a moment. High quality photos The filter absorbs UV light and effectively improves the contrast of photos and videos. In addition, it minimizes the amount of light entering the lens and reduces the fog effect. It will prove useful when photographing mountains or water. Robust construction The filter is made of Japanese optical glass, which protects the camera lens from dirt, scratches, fingerprints and other damage. What's more, the thin (3.3mm) and lightweight aluminum frame effectively prevents dark framing during wide-angle photography. Manufacturer K&F ConceptModel KF01.1418Type UVThickness 3.3 mmDiameter 40.5 mm