Tera Compact Folding 8x21 High Power Binoculars Telescope 8 times Magnification Zoom with Case and Dust Cloth for Sports Performing Hiking Hunting Camo Comes with 8x magnification 21-Millimeter lens diameter, 7.8-Ounce weight Rubber eye cups and nonslip rubber armor absorbs shock Adjustable eyepiece distance(from 35mm to 75mm/1.4 Suitable for bird watching, sports, performing, hunting, hiking, traveling,etc.