【IPX7 Waterproof & Fogproof】Nitrogen-filled objective provides the powerful waterproof function of this binoculars. It can be submerged up to 39 inch in water without fogging on lenses at least 1hr, so that you can use it whatever the weather is.jective lenses & FMC multi-coated, which will provide the upgraded clear view & clean scene both in low light night and day time.
【HD Low Light Vision】Fitted with HD Superior Optics(BAK-4 porro prism & FMC multi-coated objective lenses), you will have brighter, clearer and sharper view whether in low light night or bright day.
【Larger View & More Details】10X power magnification with 0.8 inch large eyepiece and 1.8 inch objective lens give you larger and more details view，designed for outdoor activities（such as bird watching, traveling, hunting and so on). It also can be used in watching sport game, large stage play, vocal concert, etc.
【Easy to Focus】FMC multi-coated are good for color fidelity and minimize distortion. Diopter System adjusting the imbalance vision of both eyes. The smooth and large center focus knob makes it simple to operate and easy to focus.
【Durable & Slip-resist】An easy-to-grip & anti-slip texture design on finger grip provides superior ergonomics.The shock-absorbing rubber armor with built-in metal frame provides a secure, durable external protection.