
200mm telephoto lens with f/2.8 maximum aperture for Canon SLR cameras 2 ultra-low-dispersion (UD) glass elements and rear focusing system Ultra-sonic monitor (USM) for quick, highly accurate autofocusing 4.9-foot close focusing distance; produces natural-looking background blur Measures 3.3 inches in diameter and 5.4 inches long; weighs 1.7 pounds Product DescriptionTelephoto lens boasting high image quality [...]







