Compact Monocular Telescope 8X20 for Adults Portable Handheld Mini Monocular with Smartphone Adapter for Bird Watching Fishing _x000D_ _x000D_ Compact Monocular Telescope 8X20 for Adults Portable Handheld Mini Monocular with Smartphone Adapter for Bird Watching Fishing _x000D_ _x000D_ _x000D_ _x000D_ 20 mm Objective Lens: Pocket Handheld Monocular telescope uses a high-end BAK4 prism; 12 mm eyepiece with FMC broadband green film plating, can effectively eliminate the internal light dispersion of the glass, reduce internal light loss and high transmittance, more transparent field of view _x000D_ _x000D_ HD Lens: Monocular telescope for adults and kids eyepiece is made of high-definition transparent blue film optics, the imaging is clear and bright, so you can see very clearly at night; 8 x 20 zoom monocular with a viewing angle of up to 8 x and a 20 mm objective lens for a clearer and brighter view _x000D_ _x000D_ Easy to Use: Portable monocular telescope focus wheel can be easily adjusted with a single hand, which is the most user-friendly bird monocular; The eyecup swivels up and down quickly and easily for optimal viewing with or without glasses, allowing your phone to embrace nature more clearly _x000D_ _x000D_ Widely Used: This mini telescope has a large field of view; Suitable for watching birds, concerts, sporting events, hiking, camping, traveling, observing nature, landscapes, and so on; Field of view between 96 meters and 1000 meters _x000D_ _x000D_ One-handed Design: With the monocular compact pocket size, this portable telescope is easy to use with a single hand; You can just slip it in your pocket and bring it along wherever you go; Package includes 1 mini monocular, 1 wrist strap, 1 protective cloth, 1 protective bag, and 1 user manual _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_