The Canon RF 16mm F/2.8 STM lens is part of the Canon RF series and is designed for use with Canon mirrorless cameras. With a maximum aperture of f/2.8, this prime lens is ideal for capturing ultra-wide-angle shots with high quality. It offers both auto and manual focus options, making it versatile for photographers who prefer different focusing methods. This lens is a great addition to any photographer's collection, providing excellent image quality and sharpness for a variety of photography projects. In excellent condition.