K and F 77mm Magnetic Black Mist Filter 1 by 4 from Nano X series is designed to create a soft cinematic glow while maintaining overall image sharpness. It gently diffuses highlights reduces harsh contrast and smooths skin tones for professional video and portrait photography. The magnetic design allows quick installation and removal for fast workflow. Built with HD optical glass and multi layer nano coating it is waterproof scratch resistant and anti reflection. Ideal for filmmakers and photographers this special effects filter delivers a dreamy atmosphere and enhanced light bloom for creative shooting.