4000X25 Zoom Telescope Professional BAK4 HD Powerful Binoculars Long Range Portable Monocular or Camping Tourism Outdoor

Field of View : 3000m/30000m 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 Recent focus : 5m Angle of field : 7.5° Mini focus length : 2 m Eye relief : 11mm Exit pupil diameter : 2.5mm

4000X25 Zoom Telescope Professional BAK4 HD Powerful Binoculars Long Range Portable Monocular or Camping Tourism Outdoor Eyepiece: blue film Objective lens: multi-layer green film Lens: full optical glass Color:black Caliber:25MM Magnification:170g Material: metal + rubber Weight:10x Size: exhibition 10x10x4.5cm fold 10x6x4.5cm Accessories: telescope, belt bag, color box, wipe cloth, lanyard, instructions Uses: concerts, watching the game, travel viewing, watching animals, watching the moon, etc.