HD Dual Focus Scope: The HD monocular magnification 10X, 42mm large objective lens,letting you look farther and see wider. Coating with Broadband coating and premium BAK4 prism, it imaging verisimilar;High contrast and resolution Images: The monocular telescope adopt the latest optics technologythe HD monocular telescope equipped with BAK-4 prism and fully multi-coated lens, guarantee superior light transmission and brightness and the light transmittance reaches up to 99.5% provide you a amazing viewing experience. Ergonomic design helps you focus on your target quickly and accurately with one hand. And the rubber armor with stripes makes it comfortable for use, non-slip grip, and d;Perfect Accessries: The portable monocular is easy to hold by one hand. You also could connect your phone with the tripod and smartphone adapter. It's very convenient when you watch something for a long time;Waidely Compatible with Smartphone: Love to share what you see with friends and families The smartphone holder perfect for almost all the smartphones on the market. Easy installing and easy sharing, a good candidate for your next trip;