Canon EF 28-135mm Image Stabilizer F3.5-5.6 IS Macro USM Lens F&R Cap EOS DSLR's
Image Stabiliser and autofocus both work correctly. Image Stabiliser (IS): Fully functional. Canon EF 28–135mm f/3.5–5.6 IS USM lens. Autofocus: Fast and accurate (USM motor). USM (Ultrasonic Motor) for quick, quiet autofocus.