Polaroid Studio Series Lens Hood With Exclusive Pushbutton Mounting System - no more 'screwing around" With Old Fashioned Threaded Hoods For The Nikon D40, D40x, D50, D60, D70, D80, D90, D100, D200, D300, D3, D3S, D700, D3000, D5000, D3100, D3200, D3300, D7000, D5100, D4, D4s, D800, D800E, D600, D610, D7100, D5200, D5300 Digital SLR Cameras Which Have The Nikon (28-80mm, 55-300mm, 50mm f/1.8G) Lens Patented Push Button Mounting System Can Be Used With Virtually Any Threaded Filter Or Lens Barrel Unique Scalloped Design Prevents Lens Flare While Protecting Lens And Improving Contrast & Image Quality 7 Year Limited Warranty