Heavyweight, nitrogen-filled, waterproof binoculars designed by Barr & Stroud specifically for use on the water. They contain high-quality BaK-4 prisms, as well as a single eyepiece focus and a robust rubber armor. In addition, the glasses are equipped with an illuminated compass and distance measuring scale for navigation. The binoculars can be mounted on a tripod. A carrying strap and a bag are included in delivery. Scope of delivery: 7×50 binoculars Carrying strap Bag Dust protection caps! Power supply and batteries are not included!