K&F Concept 40.5mm UV Filter, 18 Layer Multi Coated Ultraviolet Protection Lens Filter Slim Glass Nano X Series Waterproof MRC Ultra Violet for DSLR Cameras

Ultraviolet Protection: UV Filters protect your lens from dirt, scratches, fingerprints, and accidental damage. Reduce haze and improve contrast to your video and digital images by minimizing the amount of ultraviolet (UV) light. Premium HD Glass: High-Density sharp cut UV glass; Chemically enhanced optical glass, made with Germany Schott B270 optical glass. Multi-coating: 28-layer Anti-Reflective Multi-Coating; Water & Oil Repellent, Scratch & Stain Resistant. ULTRA SLIM: Super slim and lightweight aluminium frame(3.3mm), maximum reduces the impact on light and effectively avoids dark corners for wide-angle shooting. Choose the right size: Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap(always preceded by a "ø" (diameter) symbol.