Thank you for viewing. The HAKUBA SMC-PRO 82mm Lens Guard is a high-performance filter designed to protect your lens from scratches and dirt. ■ Super Multi-Coating for Optical Performance: Low reflection rate of 0.5% / High transmittance Minimizes surface reflection and maximizes lens performance. ■ Wide-angle compatible thin filter frame Features a thin filter frame design that minimizes vignetting when using wide-angle lenses.