For those of you who need durable binoculars built to withstand the elements, Nikon created the ProStaff All-Terrain Binoculars. They're waterproof, fogproof and lightweight with a rubber armored body that will come through when the weather doesn't. The compact body is also designed to provide long eye relief and features twist-up eyecups to give you both comfort and easy viewing. Aspherical eyepiece lenses provide a sharp field of view without distortion or glare.
Eco-glass (high-quality optical glass manufactured without the use of lead or arsenic) lenses and prisms provide high performance and cut down on weight
Twist-up eyecups allow for easy viewing and comfort over long periods of time
Compact and lightweight with an armored rubber, polycarbonate body that's easy to hold and durable
Fully waterproof and fogproof for use in a variety of conditions