Athlon Neos G2 HD 10x42 Features Fully multi-coated lenses maximize light transmission for optimal brightness and accurate color reproduction across the visible spectrum. High-density BAK4 prisms produce a sharp round exit pupil enhancing edge-to-edge clarity and overall image performance. The optical system is designed to deliver consistent brightness and detail even in lower light environments. Constructed with a durable composite chassis these 10x42 hunting binoculars are O-ring sealed and nitrogen purged for complete waterproof and fog-proof reliability. Rubber armor provides a secure grip in wet or slippery conditions. Long eye relief and twist-up eyecups offer comfortable extended viewing sessions in the field. Athlon Neos G2 HD 10x42 Specifications Manufacturer: Athlon Model: Neos G2 HD Magnification: 10x Objective Lens Diameter: 42mm Eye Relief: 16.1mm Field of View Angular: 5.9Adeg Field of View at 1000 Yards: 309 ft Field of View at 1000 Meters: 103 m Close Focus: 13.1 ft Interpupillary Distance: 56-72mm Prism Type: BAK4 Lens Coating: Fully Multi-Coated Chassis: Composite Purging: Nitrogen Waterproof: Yes Height: 5.9 Width: 4.9 Weight: 21 oz