Athlon Optics Argos 20-60x85mm HD Spotting Scopes Straight Angle Green. The Argos spotting scope features our wide band fully multi-coated lenses and porro prisms with phased coating. They bring great clarity and brightness within the reach of all enthusiasts. The light-weight composite chassis protected by rubber armor is fog proof waterproof and filled with nitrogen gas to prevent internal fogging and promote better thermal stability. The product comes with a specially designed soft case allowing you to mount the spotting scope on a tripod and use it with the soft case on it all the time. Specifications for Athlon Optics Argos 20-60x85mm HD Spotting Scopes: Manufacturer: Athlon Optics Color: Grey/Black Magnification: 20 - 60 x Objective Lens Diameter: 85 mm Eye Relief: 0.77 - 0.7 in Exit Pupil: 4.2 - 1.42 mm Field of View Linear: 48 - 102 ft at 100 yds Field of View Angle: 1.9 - 0.9 degrees Optical Coating: Wind Band Fully Multi-Coated ED Glass: No Lens Material: BAK4 Zoom: Yes Close Focus: 39.4 ft Weather Resistance: Yes Water Resistance Level: Waterproof Length: 16.9 in Weight: 68.9 oz Finish: Matte Condition: New Fabric/Material: 6061 Aluminum Fogproof: Yes Width: 4 in Features of Athlon Optics Argos 20-60x85mm HD Spotting Scopes Composite Chassis Fog Proof Rotating Ring Twist Up Eye-Cup Tripod Adaptable HD Glass Argon Purged Advanced Fully Multi-Coated Water Proof Rubber Armor Package Contents: Athlon Optics Argos 20-60x85mm HD Spotting Scopes Athlon Optics 314002: Argos 20-60x85mm HD Spotting Scopes Straight Angle Green