The Tamron 24-70mm f/2.8 Di VC USD - is a high speed lens with VC vibration reduction. The optical design of this lens includes four aspherical lenses: three in molded glass and one hybrid. It also includes two XR glasses. This model is equipped with a high-speed ultrasonic motor. The Tamron AF SP 24-70mm f / 2.8 DI VC USD lens barrel, available from our online store, is waterproof, making it possible to shoot outdoors even in adverse weather conditions.