GREAT FLEXIBILITY FOR WILDLIFE AND SPORT - lightweight telephoto zoom boasting advanced optical image stabilisation and a versatile 100-400mm range SUPER SHARP AND HIGHLY STABLE - Powerful 5.5-stop Optical Image Stabilisation gives the RF 100-400mm F5.6-8 IS USM a great advantage for achieving sharp handheld stills and smooth movies with no need for a tripod to weigh you down REVOLUTIONARY SIZE AND WEIGHT - Weighing just 635g and measuring 164.7mm in length, this compact, lightweight lens is well balanced, even when fully extended SUPER TELEPHOTO POWER - The RF 100-400mm F5.6-8 IS USM is ideal for animal photography and distant subjects producing great results thanks to Ultra-low Dispersion (UD) glass.