Description: Great light transmission and brightness to help you see things, which is specifically designed for all outdoor enthusiasts. With its BAK4 Prism and FMC lens, you can easily use our compact monocular to get a clearer and sharper view without any loss. Non-slip texture design, even with sweating hands or wearing gloves, it is not easy to fall of your hands. Equipped with 40x magnification and brighter view through the objective lens. Prevents moisture, dust, and debris from getting inside the monocular - designed to inhibit internal fogging. Fit for daily waterproof and most outdoors environment. Perfect for birds watching, wildlife hunting, camping, sporting events, traveling, hiking, sightseeing and etc. Specification: Prism type: BAK4 Optical Coating: Full Multilayer FMC Green Film Field of view: 1600m/9800m Color: Black Material: Plastic Size: 20x10x10cm Mode: 40X60 Magnification: 10X Exit pupil diameter: 18.5MM Exit pupil distance: 10MM Waterproof and anti-fog: waterproof in life (does not support diving) 2 Options Available: Type 1: Monocular Telescope + dust cover + lanyard rope + cloth bag + colored box Type 2: Monocular Telescope + dust cover + lanyard rope + cloth bag + colored box + Smartphone Holder & Tripod Package Includes: 1 Set Monocular Telescope (Optional) Note: - Do not allow using the telescope for adults to watch the sun directly! Use the hd monocular to watch the sun will cause incurable injure to human eyes. - Please put it in a dry place if it is long term unused. Wipe the lens with dry and clean cloth. If there are some stubborn stains, please use the cloth dipped some alcohol. It would be easy to remove.