Generic Monocular Telescope, Spotting Scope Telescope,10X50 Binoculars with Compass Rangefinder Fogproof BAK4 Prism Lens Binocular Suitable for Navigation/Boating/and Birdwatching

• Binoculars 10x50 with rangefinder and compass: By specifying a ruler, you can directly calculate the distance of objects on the left eyepiece. With a lighting compass, you can calculate the direction (in a dark environment, the ruler and compass are illuminated by the light button) Excellent structure : BAK4 Prism enhances high light collection. You can adjust the sharpness of the left and right eyepiece independently. The eyepiece rubber skin can be turned down, suitable for users who wear glasses Waterproof binoculars for adults: Waterproof IPX7 (1 meter deep for about 30 minutes) and floatable. Sailor's good nautical binoculars. telescope, in a dark environment, the ruler and compass are illuminated by a light button, which also provides maximum image brightness. (Cannot be used as a device) Waterproof Fogproof Binoculars: The inner lens surface is filled with nitrogen. Can be used under harsh conditions such as rain and high humidity. Non-slip rubber armor absorbs shock, comfortable to hold and use and highly 10x50 lenses:10x magnification, 50mm large objective lens, optical lenses, which allow you to get clear and sharp HD wide angle vision and make distant objects and landscapes clearly shown in your eyes