The Canon RF 85mm f/2 Macro IS STM is a versatile medium-telephoto prime lens designed for Canon EOS R lens-mount systems. With an 85mm focal length and a bright f/2 maximum aperture, it excels in portraiture, street photography, and low-light conditions. Its macro capability allows for detailed close-up shots with a minimum focusing distance of 1.15 feet. The lens features an impressive optical image stabilization system providing up to 5 stops of shake correction, ideal for handheld low-light photography and video recording. It also includes a customizable control ring and a fast 12-pin communication system, making it a capable companion for various photographic needs.