Fmc Coating Bak4 Prism 40x60 Waterproof Monocular Telescope With Smartphone Mount & Tripod For Travelling Hunting Bird Watching

Field of View : 5.8° Eyepiece diameter : 13.6 Prism Description : BAK4 Water Resistance Level : IPX7 Objective Lens Diameter : 60 Lens Coating Description : FMC Magnification : 40 Material : Plastic Model Number : 40X60 Type : Monocular Origin : Mainland China