Super-telephoto performance 100 to 400mm (200-800mm for 35mm standard) for stunning nature and wildlife photography Fully compatible with teleconverters MC 2.0 and MC 1.4 for getting even closer to the photographed subject Synchonised in-lens image stabilisation up to 7EV steps correction ensures sharp images of fast moving subjects such as birds in fly - handheld Fully portable with a length of just 205.6mm and a weight of a light 1.300g makes it optimal for traveling and maneuvering Dust-splashproof sealing certified with IPX1 and fluorine coating enable you to enjoy photography even in harsh conditions, anytime and anywhere