Bostron Telescope High-definition Navigation Floating 10X50 with Compass Waterproof Ranging Low Light Level Night Vision Binoculars

Model:10X50 Structure:Binoculars Function type:Ordinary telescope Use:Civil telescope Instrument magnification:10 times 1. Specifications: Magnification: 10 times Objective lens diameter: 50mm. Exit distance: 20mm Prism material: BAK4 optical glass Field of view: 7.1 degrees, 124M/1000M Waterproof performance: nitrogen-filled and waterproof. Net amount: 890g 2. Lens BAK4 optical glass, 12 layers of anti-UV anti-reflection film, wide field of view, high definition. 3. Features: There is almost no need to adjust the telescope, the objective lens is green film, the one-yuan coin is large eyepiece, the eyes are adjustable, the eyes are very comfortable, and the real long-term can not see dizziness. Not only waterproof, mildew and anti-fog, if you accidentally fall into the water, it will not sink. With a built-in compass, after the battery is installed, pressing the button built-in compass will light up, even if you dont worry about getting lost at night. 4. The 10x50 nautical telescope is