77mm Pro Series Snap On Lens Cap For Nikon AF-S NIKKOR 28-300mm f/3.5-5.6G ED VR Zoom, Nikon 10-24mm f/3.5-4.5G ED AF-S DX Zoom-Nikkor Lens, Nikon AF-S NIKKOR 85mm f/1.4G Classic Portrait Lens This lens cap protects lens surface from dust & shock during storage. Unique snap on design allows easy installation onto the lens & one-step removal from the lens. It fits directly onto the lens with a double-action spring design. Microfiber Cloth 77mm Snap On Lens Cap