RUGGED COMPACT DESIGN: The Field Tube is an ultra-portable compact lightweight (weight: 8.09 oz.) monocular for kids and adults featuring Fully Coated optics, Swiss-designed Bak4p prism with a 405 ft field of view (8x @1000yds). An ultra-precise oversized focus wheel for exacting visual adjustments from 9.3ft to infinity. Scratch-proof, fog-proof, and fully waterproof, these rugged monoculars provide bright crisp views, great for birdwatching, stargazing, hunting, wildlife viewing, and travel. | FULLY MULTI COATED OPTICS: Rich color representation from unique lens coating formula designed for exceptional light transmittance rate for bright, sharp views from edge to edge across the wide field of view. Designed to accommodate smartphone photography and videography, simply just line up your smartphone to snap a picture, capture the moment, and share. | WATERPROOF + FOGPROOF: Rated IPX7, meaning the monoculars can take a smattering of dust, humidity, and water (submersible in up to three feet of water for 30 min.) without ever compromising on performance. Nitrogen sealed with a medical-grade O-ring assembly to prevent fogging and internal condensation for element-proof perfomance excellence - anytime, anywhere. | FEATURES: Multi-stop twist up eyecup mechanism provides three distinct positions to optimize the viewing experience, ideal for eyeglass wearers and the naked eye. Patented ergonomic Rugged Wave Grip design ensures no slip in hand, a comfortable ergonomic feel, and impact resistant housing to protect the optimal system. | NOCS PROVISIONS: Designing modern, compact, waterproof adventure-ready binoculars with best-in-class optics to inspire the next generations to unplug and find deep connection, and interconnectedness to nature and our planet. 1% For the Planet. “No-Matter-What” Lifetime Warranty - encourages you to get out there and roam with confidence.