Hawke Sport Optics Endurance ED 25-75x85mm Spotting Scope Black. The experts at Hawke Sport Optics designed these Spotting Scopes with fully multi-coated lenses and BaK4 prisms for optimal light transmission color fidelity and enhanced resolution. The nitrogen purged waterproof and fogproof construction ensures your Hawke Sport Optics Endurance ED 25-75x85mm Angled Spotting Scope will perform in any weather conditions. The dual focus knobs let you adjust the dual focus (coarse and fine) and twist-up eyecups deliver premium comfort with clear views all day long. Use the twist-up eyecups to observe and photograph with ease especially at longer ranges. For fogproof and waterproof performance look no further than the Hawke Sport Optics Endurance ED Glass Spotting Scope. Specifications for Hawke Sport Optics Endurance ED 25-75x85mm Spotting Scope: Manufacturer: Hawke Sport Optics Color: Black/Green Magnification: 25 - 75 x Objective Lens Diameter: 85 mm Eye Relief: 0.8 in Exit Pupil: 1.1 - 3.4 mm Field of View Linear: 46.5 - 90 ft at 1000 yds 90 - 46.5 ft at 1000 yds Field of View Angle: 1.7 - 0.9 degrees Optical Coating: Fully Multi-Coated ED Glass: Yes Scope Body Type: Angled Minimum Focus Distance: 5 m Lens Material: ED Glass Close Focus: 5 m Weather Resistance: Yes Water Resistance Level: Waterproof Length: 17.1 in Weight: 64.4 oz Finish: Matte Condition: New Fabric/Material: Rubber Prism System: Porro Prism Material: BAK4 Features of Hawke Sport Optics Endurance ED 25-75x85mm Spotting Scope ED glass Fully multi-coated prisms Dielectric coated for increased reflectivity Dual focus knob (course and fine) 3x ratio eyepieces with twist-up eye cups and retractable sunshades Nitrogen purged Waterproof Fog proof Package Contents: Hawke Sport Optics Endurance ED 25-75x85mm Spotting Scope Lens covers cleaning cloth stay-on soft case Hawke Sport Optics 56203: Endurance ED 25-75x85mm Spotting Scope Black