Clear Vision with High Power It's designed with 10x high power magnification and 42mm wide-angled big objective lens, large eyepieces offer you 341ft/1000yds large field view when viewing the world, gives you the highest enjoyment.HD Vison with Quality Optics Premium BaK4 FMC for superb visual clarity premium large BaK-4 Prism and fully multi-coated objective lens and eyepiece ensures that the image you view will be more brightly and sharply, offer the best option for any outdoor lovers whom like outdoor adventures.Lightweight,Portable, Durable and Anti-slip Grip Lightweight Binoculars with only 1 pounds, Durable structure with odorless rubber armor for shock-resistance and Anti-slip grip. Perfect for daily use and most outdoor environment like stargazing, bird watching, hiking, camping, climbing, hunting, sailing, travelling, concerts, sports and more.Clear Weak Light Vision Binoculars can deliver clear vision in weak light condition, but not in not completely darkness. Perfect for Hunting or Concerts at night. Adjustable Eye CupsThe rubber covered eyepiece can be twisted up and down for different people adjusting a proper eye relief. The eyeglass wearers can adjust the eye relief through rising eye cups and feel more comfortable.