CANON EF 70-200mm f2.8 L USM
EF Mount L-Series Lens Aperture Range: f/2.8-32 Four UD Optical Elements Inner Focusing System Ultrasonic Autofocus Motor (USM) Focusing Range Limiter Minimum Focus Distance: 4.9' 77mm Filter Thread Diameter Detachable, Rotatable Tripod Collar Compatible w/Extender EF 1.4x II & 2x II
Is an essential telezoom lens for sports, wildlife or portraits. The EF 70-200mm f/2.8L USM is a workhorse telephoto zoom lens designed for professional use. It has a rugged durable design and a fast f2.8 aperture that lets film or take photographers in low-light situations without any hassle.