Sigma 745-306 150-600mm f/5-6.3 DG OS HSM Contemporary Lens for Nikon F - International Version (No Warranty) 150-600mm F5-6.3 DG OS HSM / C First hyper-telephoto zoom from the Contemporary line Lightweight & compact in construction for higher usability Water and oil repellent coating on front glass element makes maintenance of the lens surface easier Dust proof and splash proof mount 95mm filter