Nikon 7239 Action 7x50 EX Extreme All-Terrain Binocular

Nikon 7239 Action 7x50 EX Extreme All-Terrain Binocular MULTI-COATED LENS: BaK4 high index prisms delivers bright, high-resolution image. SMOOTH CENTRAL FOCUS KNOB: Fast range of focus for quick viewing. No bird goes unseen. CLICK-STOP, TWIST-OUT EYECUP: Delivers both long eye relief and variable eye relief to customize these binoculars to your eyes and accommodate glasses. WATERPROOF & FOGPROOF: Nitrogen filled and O-ring sealed keeps water out prevents fog. Durable and protective rubber-armored coating provides a sure, non-slip grip, wet or dry. ERGONOMIC BODY DESIGN: Provides comfort for long, extended viewing sessions.