【BAK-4 PRISM and FMC LENS】The BAK-4 prism and FMC lens make for a powerful combination, ensuring that you won't miss a single detail when observing wildlife, stargazing, or watching sporting events. With its high refractive index, exceptional transparency, and minimal scattering, the BAK-4 prism provides breathtakingly clear and bright visuals, allowing you to fully enjoy the experience of using the telescope. | 【Wide Compatibility】1Non-limited for glasses-wearer.The design of this monocular allows the wearer to get close to the eyepiece without interfering with the viewing experience and feel more comfortable.2.Equipped with a mobile phone bracket, which is suitable for many types of smart phones on the market. 3.Both adults and children can use it. | 【MODERN DESIGN】Nitrogen-filled waterproof, this monocular built in lens dust cover can prevent lens from dust/moisture/debris, make sure you see everything in a clear detail. It's rubber finish has shock resistance, durable external protection makes it usable to withstand the tough weather conditions. | 【1500yd monocular Telescope 】Compact and small monocular telescope,easy to carry,it is a very good outdoor partner. With this telescope, it allows you to explore the farther world and capture its beauty. Even1500yd, you can see it clearly.This low night vision monocular can be used in low-light environments, but not in complete darkness. | 【Reliable Products and Lifetime Warranty】This product offers a lifetime warranty, you can buy with confidence. We adhere to the principle of customer first and serve our customers wholeheartedly. If you encounter any problems in the process of use, please feel free to contact us. We will provide you with timely and professional technical support and provide you with satisfactory solutions.