10-30x50 Telescope HD Strong Zoom Binoculars Long Range Professional Monocular Low Night Vision For Hunting

High-concerned chemical : None Field of View : 130m/1000m Eyepiece diameter : 22mm Prism Description : BAK4 Water Resistance Level : IPX7 Objective Lens Diameter : 50mm Lens Coating Description : FMC Magnification : 10x-30x Focus Type : CENTRAL Material : Metal Model Number : 156432 Type : Monocular Origin : Mainland China