NEEWER 77 mm UV Protection Filter, High Definition/30 Layers of Multi-Layer Coating 10100217

UV Filter Protection: Reduces haze and UV rays, enhances contrast. Ideal for snowy and high-altitude shots. Protects lens from dust, scratches, and impacts. High-Quality Optical Glass: Defends against dirt, fingerprints, and damage. 30-Layer Nano Coating: Offers 99.8% light transmission, reduces glare, and is anti-static, oil-, water-, and scratch-resistant. Durable Frame: Aluminum-magnesium alloy, thin 3.5mm depth, prevents vignetting—great for wide and telephoto lenses. 77mm Compatibility: Fits all 77mm lenses (check for 'ø' size marking on lens or cap).