HD kid's Binoculars: high power easy to focus, 8x magnification with BAK4 prism and FMC fully coated optical elements, high color reproduction of clear images, viewing field of view more realistic and clear. 8x21 kids binoculars use the optical quality of adult binoculars,Large field of view of 367/1000yds for fast and clear focus Ergonomic Design: Lightweight kids binoculars net weight, easy to carry, pocket-sized and lightweight kids binoculars is the right size for kids hands, easy to use without effort, long time wearing will not be a burden,Small binoculars Ideal for all kinds of outdoor entertainment for kids Anti-Slip and Shockproof Rubber Coating: Advanced rubber coating design allows the telescope to play a good anti-shock effect, but also to better protect the child's face and eyes from harm Perfect Gift for KidsLearn to observe nature, perfect for bird watching, learning, hunting, hiking, traveling and having fun exploring nature!