Leupold Bx-2 Acadia 12x50mm Waterproof Fodproof Roof Binoculars, Black Absolute waterproof and fog proof integrity, each is ready for a lifetime in the field. The durable aluminum housing is shrouded in a rubber armor coating that provides a positive grasp. Delivers a perfectly round exit pupil with virtually no edge distortion and a crisp, clear image. Large, tactile focus dial is easy to find and use, even with gloved hands. Precision ground lenses feature lead/arsenic-free environmentally friendly glass compositions.