Powerful Binoculars: The binoculars for adults have 20X power magnification, 50mm large objective lens, large field of view of 1000 yards, making them good for fast-moving subjects. They are easy to operate binoculars for adults and kids, perfect binoculars for bird watching, hunting, travel, opera, concert, sports games, safariProfessional Optics: The compact binoculars is adopted by BAK4 Porro Prism, it provides 99.8% light transmission and improves color reproduction. The green FMC anti-reflective coating reduces the reflected light in the objective lens and improves light transmission, image brightness, and image sharpnessLarge Eyepiece Binoculars: The binoculars for adults high powered with quality perfectly fit the adults, 28mm large eyepieces can see a clearer, full size image with great relief, support taking full-screen pictures or videos with the free bonus smartphone adapter. Best present for Father's Day, Christmas, and birthdayLow Light Night Vision: The binoculars with 50mm lenses are larger than usual to give lots of light-gathering power, so the more effective they will be in low light, Deliver clear vision in weak light conditions but not in complete darkness. Non-slip rubber grip pads for secure grip in all weather conditionsNo Double Image, Highly Protective Packaging: Shaking during transportation can easily damage the instruments in the binoculars and cause double image. To avoid this case, we designed the package with Double Layer bag and Anti-collision Bubble column to protect the birding binoculars. Any questions, please contact us