1.High Contrast and Resolution Image: 12x50 monocular is equipped with BAK-4 prism and fully multi-coated lens, with excellent light transmittance and brightness, light transmittance up to 99.5%. The monocular has a low light level, which can help you see things clearly in low light (you can't see anything in complete darkness). Long-lasting and durable 2.Easy to use, waterproof and fog-proof: You can easily and quickly use our monocular to see the scenery, adjust the eyecup and focus wheel with one hand until you see a clear and bright image, IPX7 nitrogen filling, anti-fog coating and O-ring sealed optics prevent moisture, dust and debris, so that it always remains clear. 3.12X50 High Power Magnification: The full 12x magnification and 50mm objective lens diameter monocular provides clear and bright images, enjoy the beauty of the distance. The monocular telescope has a super-large field of view (360 feet/1000 yards), allowing you to have a wide field of view during outdoor adventures, and enjoy the fun of bird watching, hunting, hiking, camping, traveling, and enjoying the scenery. 4. Monocular telescope suitable for smartphones: The monocular telescope is equipped with a quick-alignment smartphone adapter and a sturdy tripod, which is suitable for almost all smartphones on the market. If you are a photo sharing enthusiast, don't miss this telescope. From the overall to the details, make your photos more colorful.