High Definition Binoculars for Bird Watching, Hunting, Stargazing, Traveling & Whale Watching: Adasion 12 x 42 high powered binoculars provide 12 X magnification and 18 mm eyepieces, feature a 305FT/1000YDS 5.8 large field of view, and delivers large and clear details Vivid, Clear & Bright View Even in Low-Light: 42mm large objective lens, collect more lights, deliver brighter view; BAK4 prism and FMC are usually applied in professional binoculars, increasing light transmittance and providing good color reproduction. All of these provide premium image quality The ideal gift for Father's Day and Children's Day. Ideal gift for outdoor. The ideal binoculars for boys and girls Light Weighted and Portable, Perfect for the Outdoors: Ideal choice for outdoor activities with only 1.54 lbs weight. Simple to Use, Comfortable Experience: Twist the eyecups up and down to see the world with or without glasses - eye relief range 13.6mm - 19.6mm. Adjust the center focus wheel to easily fit your eyes, and the diopter (located on the right eyepiece) balances left and right eye parallax