A convenient monocular with a pancratic lens. Its magnification varies smoothly in the range from 10 to 30 times, which allows you to choose the optimal degree of approximation for studying each target. The device weighs little and easily fits into the pocket of a backpack or jacket. Glass optics favorably differs in the multilayer illumination of all surfaces in contact with air. Therefore, the transmitted image pleases with brightness, contrast and high detail. If necessary, the monocular can be mounted on a tripod.The set includes a polyester cover. Optics material: Lens coating: Multi–layer Magnification: 10-30x Lens diameter 30 mm Real angle of view: 4.6–2.6° Field of view at a distance of 1000 m: 80.5–45.5 m Exit pupil diameter: 1.7–1.2mm Exit pupil removal: 17-14 mm Minimum focusing distance: 2.5 m Eyepiece: swivel–retractable