8-20×50 low light level night vision glasses

Description

Product Settings: Item: Monoscope Infinite Zoom 8-20X50 Magnification: 8-20X Diameter of the lens: 50mm Diameter of the eyepiece: 20mm Field of vision: 31-76m @ 1000m Size: 78x64x225mm Prism: roof BAK4 prism Focus: Center Coating: FMC green film Material: Metal Frame + Rubber Surface Lens material: complete optical glass Eye cup: Twisted rubber eye cup Connectable tripod: Yes Ideal for: Camping hunting Bird-watching.etc Note: Do not use this product to directly observe the strong light source such as the sun, otherwise it will cause permanent damage to your eyes. Product Features: 1. 20mm eyepiece and 50mm lens to reduce eye strain and more light; 2. BAK4 prism and FMC green film for better images; 3. Optical glass lens and metal frame with good rubber surface for better use; 4. infinite monocular zoom to view different objects; 5. Rubber eye cup for different people.