Night Eagle 8X30 High Definition Waterproof Infrared Binocular Telescope

Specification: 2326
Overall structure: Binocular objective lens aperture: 30 Instrument magnification: 8 times Professional grade: Professional grade lens material: Optical glass lens Does it have zoom function: No zoom lens body material: Engineering plastic Focal length: 200mm Color: Black Main mirror structure: Refractive prism structure: Paul type Eye relief: 19mm Focusing method: Automatic focusing Body structure: Integrated body Product type: Infrared telescope Eye opening diameter: 4mm