Eyeskey 8X30 High-definition Portable Binoculars Low Light Night Vision Waterproof Concert Telescope Model:8X30 Structure:Binoculars Feature type:Normal telescope 1. Large eyepiece, larger field of view 2. High-quality FMC multi-layer lens coating, viewing the lens from different angles, will present different ribbons 3. Nitrogen-filled waterproof, high sealing 4. With BAK4 prism, higher refractive index 5. Paul system, large volume magnification, resulting in a distinct three-dimensional 6. High-definition portable, small body, easy to carry, use superior lenses, best observation 7. Gold-plated all-metal body design, radiant, temperament, optical glass lens, is an excellent choice for watching opera, performances, piano concerts. Suitable for sightseeing, large concerts, football matches, racetracks, outdoor sports, watching games, performances, performances, bird watching, watching wildlife, camping, hiking, adventure, shooting, archery, fishing, viewing terrain, appreciation Scenery, etc.