The Tamron AF 100-400mm f/4.5-6.3 Di VC USD is a highly portable ultra-telephoto zoom lens designed for full-frame Canon EF-mount DSLR cameras. This versatile lens combines outstanding optical performance with exceptional portability, making it ideal for wildlife, sports, and telephoto photography. Featuring three low-dispersion glass elements and Tamron's proprietary eBAND coating, the lens minimises chromatic aberrations and lens flare whilst delivering vivid, high-contrast images. With Vibration Compensation (VC) image stabilisation providing up to 4 stops of shake reduction and a high-speed autofocus system with dual microprocessor control, handheld shooting is responsive and reliable even at maximum focal length. The magnesium alloy construction ensures the 100-400mm remains the lightest zoom in its class at just 39.3 ounces, whilst full weather-sealing and fluorine-coated front element offer protection in challenging conditions. Whether you're tracking fast-moving subjects or composing distant landscapes, this compact telephoto delivers professional-grade results with remarkable versatility.