Waterproof, Nitrogen purged and rubber armoured, Meade Wilderness Binoculars defy Mother Nature, utilising BAK-4 prisms to provide detailed, high-resolution view. Pitted against the elements, a padded case and neck strap permit the premium optics to endure the harshest of conditions as you comfortably venture out into the wilderness. Centre focussing to allow you to quickly and easily adjust to different focal ranges. Roof prism. Magnification 8x. 13.1. Rubber body. Fold down rubber eye cups. Waterproof. Manufacturers limited lifetime guarantee.