High Contrast and Resolution Image The 12x50 monocular uses a BAK-4 prism and fully multi-coated lenses for excellent light transmittance and brightness. Light transmission reaches up to 99.5%, delivering clear, bright images. It performs in low light to help you see details when conditions are dim, but it cannot produce visibility in complete darkness. Easy to Use, Waterproof and Fog-Proof One-handed operation lets you quickly view scenery by adjusting the eyecup and focusing wheel until the image is clear and bright. The monocular is IPX7 waterproof and features an anti-fog coating and O-ring sealed optics to prevent moisture, dust and debris, ensuring a clear view in varying environments. 12x50 High Power Magnification and Wide Field of View With 12x magnification and a 50 mm objective lens, you get bright, clear distant images. It offers a wide field of view of 360 feet at 1000 yards, making it ideal for outdoor adventures such as bird watching, hunting, hiking, camping, traveling, and enjoying distant scenery. Smartphone Compatibility with Stability Kit Equipped with a quick-alignment smartphone adapter and a sturdy tripod, this monocular is suitable for almost all smartphones on the market. It supports easy photo sharing and helps you capture more colorful, detailed images from afar.