Designed for wildlife viewing, the Spotter Pro 22 - 66 x 80 Waterproof Spotting Scope from Barska Optics delivers astounding brightness and definition for optimal viewing. An adjustable zoom magnification allows you to lock on to a subject and then zoom in for exceptional detail. The large objective lens maximizes light transmissions for brilliant clarity. A straight eyepiece allows for a more natural line of sight and works well when viewing downward from an elevated position. This compact and portable scope is o-ring sealed for complete waterproof protection and can function in all weather conditions. Field of view: 78' - 26' at 1,000 yds. Exit pupil diameter: 3.4 - 1.2 mm. Close focus distance: 26'. 37.04 oz. 4.06"h x 3.62"w x 14.77"d.