【11-Stops Variable ND】Control Light Precisely (ND2 to ND2000) - Tailor light reduction from ND2 (1-stop) to ND2000 (11-stop) to suit a wide range of lighting conditions, providing you with ultimate control over exposure. | 【Multi-Coated Premium Optical Glass】Crystal-Clear Imaging with Precision Coating -this filter significantly reduces light dispersion and distortion, contributing to sharper images and truer colors in your photography. Experience exceptional image quality facilitated by 18-layer anti-reflective coating on top-grade optical glass, minimizing reflections and enhancing overall visual clarity. | 【Universal Slim Frame】Compatible with Versatile Lenses - The ultra-thin 7.4mm frame is designed to fit a variety of lens diameters, from wide-angle to telephoto, ensuring compatibility and convenience across your lens collection. | 【Anti-Reflective Surface】Enhance Image Quality - The surface's anodized sandblasting treatment efficiently prevents unwanted reflections, allowing you to capture photos with improved contrast and reduced glare for stunning results. | 【Wide Compatibility】This 49mm filter fits all 49mm lenses. Verify your camera's lens thread size by checking the number beside the "ø" (diameter) symbol. Additionally, the filter requires a 52mm lens cap.