1. Widely Compatible with Smartphones: The monocular telescope is suitable for smartphones. There is a smartphone Holder and Tripod connector at the bottom of the binoculars. The stand can better adapt to the smartphone, allowing you to take beautiful photos. 2. High Power Monocular Telescope: It can provide 40X magnification with 60mm objective lens diameter wide-angle lens and a wide field of view (211ft / 1000yards). It makes your vision brighter, letting you get the view during outdoor adventures. 3. Single Hand Focus, and Fog-proof: The sealed design and built-in lens cover can prevent the lens from dust or moisture, ensuring you can see everything in clear detail. Its rubber finish has shock resistance, providing external protection, making it usable to withstand any tough weather conditions. 4. High Resolution Images: The big BAK4 prism interior and full multilayer coated lenses are coated, enhancing the key features of the monocular lens. Excellent tint allows more light transmittance and more brightness, making your field of vision wider, clearer and brighter.