The H&Y RevoRing Black Mist 1/2 Filter 58-77 mm is a step ring adapter designed for lenses with filter diameters ranging from 58 mm to 77 mm and features an integrated Black Mist 1/2 filter. This adapter system allows photographers and videographers to use a single filter across multiple lenses, saving time, costs, and space in the camera bag. The robust construction from durable materials ensures reliable performance even in demanding photo and video applications. The innovative clamping system enables quick and easy mounting and dismounting with just one hand movement, significantly improving handling during shoots. The filter uses German Schott B270 glass with anti-reflective coatings that minimize reflections and stray light while maintaining image sharpness. It offers a light transmission of up to 97 percent to ensure optimal lighting conditions and is color neutral to avoid color distortions in images. The Black Mist effect softens harsh edges and highlights, creating a soft, cinematic look that is ideal for portraits, landscapes, and film projects. Technical specifications include a filter diameter range of 58-77 mm, Schott B270 glass as the material, and high light transmission for professional optical performance.