Tiffen 52BDFX4 52mm Black Diffusion 4 FilterCreate Dreamy Images: Tiffen 52mm Black Diffusion 4 Filter Add a touch of magic to your photos with the Tiffen 52mm Black Diffusion 4 Filter. This filter creates a subtle glow effect, softens skin tones and blemishes, and slightly reduces contrast, all while maintaining overall sharpness. Built with ColorCore Technology for lasting quality. Specifications: Filter Size: 52mm Effect: Black Diffusion 4 Features: Creates Glow Effect, Softens Skin, Reduces