Item Type: Split diopter filter Material: Optical glass, aluminium alloy Weight: Approx. 165g / 5.8oz Coating: Double sided multilayer coating Thickness: Approx. 3.15mm / 0.1in(minimum), approx. 7mm / 0.3in(maximum) Diameter: 79mm / 3.1in Diopter: +1 Package List 1 x Split Diopter Filter 1 x Wipe Cloth 1 x Storage Bag 1Blurry Effect: Create a soft and blurry image by changing the focus area, providing a gentle and dreamy effect without the need for post processing. 2MRC Coating: The MRC coating contains super hard metal compounds that prevent the filter from being scratched by gravel and other hard objects, ensuring long term optical performance. 3Soft Effect: The lens produces a distinctive soft light effect, generating a diffused effect around the highlight areas and creating a dreamy blur effect with reduced overall contrast. 4+1 Diopter: Perfect for video record, portrait photography, still objects, and landscapes. With just one diopter, your photos or videos will be filled with storytelling elements. 5Waterproof and Easy to Clean: The filter surface is fine and delicate, just like a leaf that leaves no marks when water droplets fall on it. CNC accuracy processing and anti slip texture. And its anti oil coating makes it even easier to clean.