GALILEO C-82450 8-24 x 50MM Zoom Binocular: Zooms from 8x power to 24x power. Large, 50mm objective lenses ensure bright, clear images. Fully-coated optics. Water-resistant. Fold-down rubber eye cups. Rubber armoring. Tripod socket. Magnification: 8-24mm x 50mm. Includes carrying case, straps, lens cloth & instructions. Limited lifetime warranty. Full Manufacturer's Warranty.