Premium ED (extra-low dispersion) glass binoculars: The Ed glass really helps with minimizing glare and ghost images, Reduces chromatic aberration and offers a sharper, clearer and more accurate color reproduction
Optimum magnification: 10x42 binoculars are best for bird watching during long viewing sessions. Many experienced bird watchers prefer them. This magnification is also good for other universal outdoor applications like stargazing, climbing, hunting and indoor applications like watching large stage play, vocal concert, a football game, etc.
Superior optics: with wide field of view, advanced fully multi-coated glass lenses, dielectric coating, smart Phase correction BaK4 Prism and ED glass, you can enjoy a breathtaking clarity and brightness
Argon purged better waterproofing and thermal stability: argon purging provides waterproof, fog proof protection in any weather, and any environment. Rubber armored body strengthen its durability
Rich and useful accessories: Comes with a go sky 2018 newest quick alignment smartphone Adapter. Compatible with Phone XS, XR, X, 8plus, 8, 7plus, 7, 6, 6S, 6plus, 5, 5S, Samsung Galaxy S10, S10+, S9, S9+, S8, S8+, S7, S6, S6 edge, S5, Note, LG, hot, Sony, etc. With soft carrying case, neck strap belt, Flip down lens caps and cleaning cloth, This power binoculars can be carried and stored safely and conveniently