40x60 High Power MagnificationNewly launched monoculars with 40x magnification and 60mm diameter large aperture objective lens, combined with FMC green film BAK4 prism, provide you with a wider field of view and clearer and brighter imagesAdvanced ConfigurationThe monocular telescope adopts the latest optical manufacturing technology, equipped with BAK4 prism and FMC objective lens, with super optical transparency and the light transmittance up to 99.5%, and the matting design effectively reduces eye fatigue. The low-light-level night vision function helps you see things in low lightAmazing VisionWith this monocular scope, you can expect to experience the more stunning and clarity magnification effect that we don't often have. Dual focus design makes you feel like you have a telephoto lens. When using it, you can easily twist up the eyecup according to your preference and adjust the focus and zoom until it is clearly visible, to achieve the effect you wantMade With ProfessionalThe monocular is very portable, weighs only 0.8lbs, can be easily put in a pocket. The non-slip striped rubber armor enhances the grip and makes it comfortable to use. IPX7 Nitrogen-Filled Waterproof with a fog-resistant coating and O-ring sealed optics prevent moisture, dust, and debris to keep it clean all the timeWidely Compatible With SmartphoneOur bird-watching monocular is equipped with mobile phone holders and tripods, which are compatible with most smartphones on the market, so you can seamlessly shoot videos and photos without waiting and share them with your friends in time