Polaroid Studio Series Lens Hood With Exclusive Pushbutton Mounting System - no more 'screwing around" With Old Fashioned Threaded Hoods For The Canon Digital EOS Rebel T3, T3i, T1i, T2i, XSI, XS, XTI, XT, 60D, 50D, 40D, 30D, 20D, 10D, 5D, 1D, 5D Mark 2, 7D Digital SLR Cameras Which Has Any Of These (18-55mm, 75-300mm, 50mm 1.4 , 55-200mm. 70-300mm) Canon Lenses
Instructions#1-Gently Press 2 Locking Buttons On the bottom of the hood#2-While Keeping buttons depressed place hood on to the threaded area of your lens or filter#3-When hood is in position release buttons to lock in placeTo Remove: Simply Follow steps #1 while gently pulling hood towards youIf  you're tired of missing great photos because you were busy attaching or detaching a lens hood, Polaroid's Clip Mount Lens Hood is just what you've been waiting for. All it takes is a gentle squeeze on its twin release tabs to attach/detach the unique Clip-Mount mechanism. from the barrel of your lens. Yet despite its simplicity -and the fact it's compatible with virtually all threaded lenses, Polaroid's Clip Mount lens hood is every bit as versatile as conventional ones-case in point, it even features a rotating barrel. If you're tired of "screwing around" with conventional lens hoods , turn your attention to Polaroid's Clip Mount Lens Hood.