• Eco-Glass Optics: Lead- and Arsenic-Free
• BAK4 Traditional Porro Prisms
• Fully Multi-Coated Optics
• Nitrogen Filled, Waterproof & Fogproof
• Large Center Fast-Focus Knob
• Tripod Mountable with Optional Adapter
• Twist-Up / Click-Stop Rubber Eyecups
• Long Eye Relief and Wide Exit Pupil

Optimized for comfortable viewing on the water, the Nikon 7×50 Action Extreme ATB Binoculars are an ideal optic for boaters who often find themselves on rough or rolling seas. With an exceptionally wide exit pupil, users will enjoy seeing the entire scene laid out before them with the movement of the horizon line greatly minimized, plus their long eye relief provides room to back off the eyepieces for a more comfortable viewing position.