The Barska(R) Blackhawk Monocular is engineered for high quality performance in any weather conditions. This monocular has roof prisms for extreme clarity and crisp images. The long eye relief makes viewing comfortable, and it is completely waterproof and fogproof. You won't have to worry about dropping it because of its textured rubber armor design and wrist strap. FEATURES: Ideal for any outdoor activity Shock-absorbing rubber armor Non-slip texture Multi-coated optics BK-7 Roof prisms Large center focus knob Waterproof Fogproof Carrying case Wrist strap Lens cloth Specs: Magnification: 10x Objective Lens: 25mm Exit Pupil: 2.5mm Eye Relief: 11mm Focusing System: Eyepiece Field of View (at 1000 yds.): 331 ft. Close Focus: 13.12 ft. Weight: 15.2 oz. Color: Black, green lenses Model: AA12130