The Master UV Standard 37mm Filter is a low-profile, digital anti-reflective filter with a multicoating that helps to improve image quality by reducing reflections and glare. The frame is knurled for a sure grip, and the black-rimmed glass provides added flare control. This filter is compatible with any lens that has a 37mm thread size. The Master UV Standard 37mm Filter is a high-quality filter that provides the protection you need and the stunning results you want.The precision-machined aluminum ring has matte finish and knurled edges for easy handling and comfort during use. Product Features in Detail Master UV Standard 37mm FilterThe Master UV 37mm Standard Filter has a multicoated lens that offers protection from ultraviolet rays and reflections while allowing more light to pass through, reducing the need for additional lighting. The result is less ghosting, less flaring, and more detail in your pictures. This black-rimmed glass filter has knurled frame edges for a low-profile look and is constructed with a hard aluminum frame.