Blackpowder Products Bushwaker 270 Degree Optic Covers and Matte Binocular, Black, Size 3 Bushwacker Optic Covers employ state-of-the-art polymer technology designed to maximize the product's versatility. See-Thru Yellow and Matte Black models are available. All models have a simple snap-lock feature providing for dust and watertight integrity. The Bushwacker Matte Black Optic Cover is the preferred choice where marring, rugged field use is a factor and low-light visibility is not important. Great 270 Degree Protective lid opening so that the lens can never get in your way. These highly stretchable covers are manufactured to fit both ocular and objective lenses and are ideal for firearm and spotting scopes, binoculars and cameras.