The 10-30x50 Gladiator Binocular is ideal for long distance terrestrial (land) or celestial (sky) viewing. The wide variable magnification range of this binoculars allows the viewer to target in on an object and then zoom in and magnify it to obtain a closer look and see greater detail. For convenience, a zoom thumb lever for making quick and smooth zoom adjustments as well as fold-down eyecups for viewing with or without eyeglasses. Has ruby lens to minimize UV glare. Features center focusing system for customization of viewing. Fold-down eyecups are incorporated into the eyepieces for comfort viewing with or without eyeglasses. Fully coated optics and BK-7 Porro prisms allows for sharp and crisp images. The Porro prism system offers greater depth perception and a wider field of view. Rubber armoring for shock absorbing protection. Has a threaded tripod mount to place a tripod for a ste.