Item Type: Dual Half Moon Special Effect Filter Material: Optical Glass, Aluminum Alloy Coating Layers: Double Sided Multilayer Coating Package List 1 x Double Half Moon Special Effect Filter 1 x Cleaning Cloth 1 x Storage Bag 1 x Adapter Ring 1Practical Function: By adjusting the light focus area, the special effect filter can create a blurred effect around the lens, without the need for retouching, providing a visually stunning impact to your photos. 2MRC Coating: The MRC coating contains ultra hard metal compound ingredients, preventing the filter from getting scratched by sand or other hard objects, ensuring long lasting optical performance. 3Soft Light Image: The double half moon special effect filter generates a diffused and distorted effect around the focal point, creating dreamy and blurry visuals, while also bringing in additional light impact. 4Versatile Use: The camera lens special effect filter is suitable for various types of photography, including video recording, portrait photography, and still life and landscape photography, enhancing the storytelling element in your photos or videos. 5Waterproof Design: The surface of this filter is smooth and delicate, with water droplets rolling off without leaving any traces. It is easy to clean and loved by photographers. CNC precision molding with anti slip texture. 6Oil Resistant: The oil resistant coating keeps the surface of the foreground special effect filter clean and free from stains, effectively protecting the lens, can withstand harsh environments.