Apexel 8x21 Small Compact Lightweight Binoculars for Concert Theater Opera .Mini Pocket Folding Binoculars w/Fully Coated Lens for Travel Hiking Bird Watching Adults Kids(0.38lb) Good Quality BK7 Roof prism & FMC Green Multicoated Optics offer more clear image. Compact Light weight 4.14x3.62x2.35inch, 0.38lb,Foldable design, mini pocket size,lightweight to carry with. Clear Vision 8x magnification and 21-Millimeter objective lens No color difference High-definition HD resolution lens, Wide field of view,143Yd/1093Yd Giving you an unparalleled visual experience. Simple Operation Power binoculars adjust by Smooth center-focus knob and right eye lens ,easy focus even for kids. Adjustable width for different size faces. Multi-scene use Binocular loupes specially Perfect for adults,kids,concerts, theatre, opera, Landscapes, hiking, camping, sport events, bird watching, etc.Give this fun cool gift to your hildren family and friends.