A new 500mm F/8.0 Multi Coated Telephoto Lens T-Mount for Canon Cameras (i will be including a Canon EF adaptor) is a high-quality telephoto lens designed for photographers who require a longer focal length for their Canon cameras. With a maximum aperture of f/8, this lens is ideal for capturing detailed images from a distance. The manual focus feature allows for precise control over your composition, while the T Mount ensures a secure fit on your camera body. Compatible with Canon cameras that take the EF or EF-S lens mounts. This lens is a versatile option for photographers looking to expand their kit.