Day Night HD Hunting Binoculars Waterproof Telescopes

Feature: 1.Higher Refractive Index: Low-light night vision, the refractive index of BAK4 light is higher than that of BK7, which can effectively avoid dark edges and make the image clearer. 2.36mm Large Objective Lens: The larger the caliber, the more light entering the telescope, then imaging becomes clearer and clearer. 3.HD Optical Glass Lens: The all-optical glass lens can effectively increase the light transmittance of the lens, increase the picture clarity, and enhance the color reproduction. 4.Light and Portable: Light and small, this binocular is portable for daily use. Specification: Type: Binocular Model Number : 100x100 binocular Type : Telescope Magnification : 8X Prism : BAK4 Objective Lens Diameter: 36mm Eyepiece Diameter: 20mm Focusing: Eyepiece Double Adjustment Minimum Focusing Distance: 5.0m Coating: FMC Broadband Coating Distance: 5-3000m Color: Black Exit Pupil Diameter: 3.75mm Exit Pupil Distance: 13.1mm Waterproof: Living Waterproof Material: Metal Lens Barrel + Rubber Protective Leather Field of Views: 8mftat/15000m Built-in Coordinates: Yes Night Vision: Low Light Level Angle: 8.5 degree Package Included: 1 Binocular 2 Buckles | Havendro Day/Night HD Hunting Binoculars Waterproof Telescopes in Black