150X Astronomical Telescope , 70mm Aperture Refractor Portable Travel Telescope with Phone Adapter Stargazing Moon Hunting

High-concerned chemical : None Field of View : 1000000 Eyepiece diameter : 20MM Prism Description : BAK4 Water Resistance Level : IPX4 Objective Lens Diameter : 70MM Lens Coating Description : FMC Magnification : 150 Time Focus Type : DETACHED Material : Metal Type : Monocular Origin : Mainland China