1000x25 Zoom HD Professional Powerful Binoculars Long Range Telescope Monocular Low Night Vision for Travel

High-concerned chemical : None Field of View : 5000m/50000m Eyepiece diameter : 15mm Prism Description : BAK4 Water Resistance Level : IPX4 Objective Lens Diameter : 22mm Lens Coating Description : FMC Magnification : 10x Focus Type : Central+Detached Material : Plastic Type : Binoculars Origin : Mainland China