An RF lens is a type of camera lens designed for use with the Canon RF mount system. These lenses are specifically engineered to work with Canon's full-frame mirrorless cameras, providing high-quality images and advanced features. RF lenses often incorporate modern technologies, such as fast autofocus and image stabilization, making them suitable for various photography styles. The RF lens lineup includes a range of focal lengths and apertures, catering to different needs, from wide-angle to telephoto. Their design allows for better light transmission and improved optical performance, enhancing the overall photography experience.