Docs Choice Lens is developed by Essilor with the Crizal 9-Step finish. It allows you to see a sharp clear target with no distortions, no reflections, shatterproof, no glare, oil & water repellant, and fingerprint resistant lens. Optometric physician Ricky Ferguson has each Clear Target lens precisely cut out of his own optical lab. He wanted to have a superior lens that would stay clear and distortion free. He chose the Crizal Lens by Essilor because of its durability and clarity. It is guaranteed to have a true optical center that prevents distortions, is trouble-free and always ready! All lenses are available,If you do not see your lens on our list, please send us a message on our contact page to see about getting you a lens for your scope. ***NOTE: ADHESIVE STICKER DOTS DO NOT STICK WELL, IF AT ALL DUE TO THE HIGH QUALITY COATINGS OF THE LENS****