Athlon Optics Argos Gen II HD 10x50mm Roof Prism Binoculars Green. Athlon Optics designed these Binoculars with advanced fully multi-coated lenses that maximize light transmission to produce a bright vivid sight picture with sharp contrast and true colors. Each pair of Athlon Optics Argos Gen II 10x50 HD Center Focus Binoculars is housed in a rugged lightweight magnesium alloy chassis and they are completely waterproof and fogproof for use in unfavorable weather conditions. Prepare for your best hunts yet with a pair of Athlon Optics Argos Gen II 10x50mm HD Roof Prism Binoculars. Specifications for Athlon Optics Argos Gen II HD 10x50mm Roof Prism Binoculars: Manufacturer: Athlon Optics Color: Tan Magnification: 10 x Objective Lens Diameter: 50 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 17 mm Exit Pupil: 5 mm Field of View Linear: 304 ft at 1000 yds Field of View Angle: 5.8 degrees Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Interpupillary Distance: 56 - 76 mm Close Focus: 4 m Weather Resistance: Yes Water Resistance Level: Waterproof Length: 6.8 in Weight: 31.5 oz Finish: Green Rubber Armor Fabric/Material: Magnesium Package Type: Box Magnification Type: Fixed Features of Athlon Optics Argos Gen II HD 10x50mm Roof Prism Binoculars Phase Coated BaK4 Prisms AdvancedFully Multi-Coated Lenses Magnesium Chassis Locking Diopter Long Eye Relief Close Focus Twist Up Eye-Cups Waterproof Tripod Adaptable HD Glass Phase Coated XPL Coating Argon Purged Package Contents: Athlon Optics Argos Gen II HD 10x50mm Roof Prism Binoculars Athlon Optics 114008: Argos Gen II HD 10x50mm Roof Prism Binoculars Green