Swarovski EL Swarovision 10x42 Binoculars redefine optical quality. Featuring revolutionary Swarovision Technology, which is a combination of Fluoride HD optics, field flattener lenses and large eye relief, ensuring impressive image resolution over the entire field of view, even for eye glass wearers. New focusing mechanism for fast, precise focusing. Removable twist-in eyecups adjustable to three stages. Enhanced coatings for maximum color fidelity guarantee absolutely lifelike color reproduction and outstanding image brightness, even at dusk. Swaroclean coating on external lens are applied so dirt, water marks, tree resin, etc. can be removed effortlessly. Rugged, lightweight magnesium housing. Includes Free Snap Shot Adapter, bag, new objective lens covers and strap.