What sets the 77mm Nano-x 1/4 Black Soft Diffusion Magnetic Filter apart is its seamless blend of professional-grade quality and user-friendly design. Engineered by the renowned brand KandF Concept, this filter is designed for swift installation and removal, thanks to its magnetic feature that allows for a one-second setup. This 1/4 black soft filter is a photographer's tool for enhancing image quality, adept at softening skin imperfections such as wrinkles, spots, and pores. It also aids in creating a more delicate, plump, and beautiful image, while realizing hazy movie effects with ease. Constructed to deliver high-definition results within a 550mm focal length, this filter is made from top-tier optical glass. Both the front and back of the lens feature a double-sided multilayer anti-reflection coating, effectively reducing filter surface reflection and mitigating issues like ghosting.