MARVELRY Binoculars 8 X 40 Zoom 10 X HD Folding Binocular Telescope For Long Distance Binoculars  (40 mm , Black)

8 X 40 HD BINOCULARS Multi-coating Porro Prisms Provides exceptional optical performance. Higher refractive index rate, produce a brighter, clarity image. Ergonomic Body Design Ultra-popular size, Comfortable for extended viewing. Alloy body covered by rubber armor, Non-slip rubber armor for absorbing shock. Sturdy and durable. 10x Magnification and 40 mm-diameter Objective Lenses The powerful magnification allow you view long distance object and see greater detail. 368m field of view at 1000m, Lets you visually scan a wide area. Center Focus System & Diopter Setting Simply adjust the thumb lever to switch from different magnification levels, Smooth and quick. Dioptric correction ring adjusts the difference of two eye sight. Wide Range of Uses 10x magnification is great for a variety of uses from birding watching, travel, hunting, climbing, hiking, sports or concerts spectating, outdoor and more