Athlon Neos G2 HD 8x42 Features Fully multi-coated lenses enhance light transmission for optimal brightness and accurate color across the entire visible spectrum. High-density BAK4 prisms create a sharp round exit pupil improving edge-to-edge clarity and overall image quality. The optical system is designed to deliver consistent performance in varied lighting environments. Constructed with a durable composite chassis these 8x42 hunting binoculars are O-ring sealed and nitrogen purged for complete waterproof and fog-proof protection. Rubber armor provides a secure grip in wet or slippery situations. Long eye relief and twist-up eyecups ensure comfortable extended viewing sessions in the field. Athlon Neos G2 HD 8x42 Specifications Manufacturer: Athlon Model: Neos G2 HD Magnification: 8x Objective Lens Diameter: 42mm Eye Relief: 17.9mm Field of View Angular: 7.0Adeg Field of View at 1000 Yards: 367 ft Field of View at 1000 Meters: 122 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