The Lyman Hawkeye Shooters Optic Aid Eyeglass Diopter instantly improves eye focus for shooters with prescription glasses. It eliminates target fuzzing and distortion. It mounts directly to the eyeglass lens, rubber suction cup will not scratch lens. This extremely lightweight eye aid has an ultra strong suction cup to prevent slipping from or scratching your lens.
|Material||Suction Cup: Rubber|