The Breakthrough Step-Up Ring 58-77mm is a precision-machined adapter designed to mount 77mm filters onto lenses with a 58mm filter thread. Its slim-profile construction helps minimize vignetting while maintaining compatibility with a wide range of photographic filters.

Manufactured from durable brass with a black electroplated finish, this step-up ring offers smooth threading, corrosion resistance, and reliable attachment. It is well suited for photographers and filmmakers who want to share premium 77mm filters across multiple lenses without compromising fit or image quality.