The Nikon(r) ProStaff Series ATB binoculars utilizes Eco-glass lenses and prisms for weight-saving high performance. They boast a 100% waterproof and fogproof construction with a rubber armored, polycarbonate body.
Features
100% waterproof/fogproof
Compact and lightweight
Aspherical eyepiece lenses provide crisp, distortion-free field of view
Long eye-relief for eyeglass wearers
Rubber armored, polycarbonate body
Eco-glass lenses and prisms for high performance and weight-savings