Features 1、Functions: The black diffusion filter suppresses highlights and shadow contrast, reduces sharpness in focal areas, and provides a soft and cinematic image without the need for retouching. 2、Unique 1/2 Design: Creates a distinctive soft focus effect around highlights, resulting in a dreamy appearance while maintaining overall image contrast and enhancing the soft feel. 3、Multi Layer Coatings: The coating contains ultra hard metallic compounds to prevent scratches from hard objects like gravel, ensuring long lasting optical performance and protective for the filter. 4、Smooth Surface: Delicate CNC precise machining provides a fine, non sticky surface that allows water droplets to slide off without leaving marks, making cleaning easy and convenient. 5、Oil Resistant Coating: The coating keeps the filter surface clean, protecting the lens and enabling photographers to confidently create in challenging environments. Specification Item Type: Black Diffusion Filter Material: Optical Glass, Aluminum Alloy Coating Layers: Double Sided 18 Layers Coating Frame Thickness: Approx. 3.15mm/0.12in Filter Diameter: Approx. 67mm/2.64in Package List 1 x Black Diffusion Filter 1 x Filter Box