The Vivitar VMC 135mm 1:3.5 Auto Camera Lens is designed for Canon cameras, offering a telephoto focal length of 135mm. This untested lens features automatic focus capabilities and a maximum aperture of 1:3.5, making it suitable for capturing detailed images with a shallow depth of field. As a single unit, this lens from Vivitar is compatible with Canon cameras, providing photographers with a reliable and versatile option for their photography needs.