Professional Binoculars 90x90 Zoom Telescope HD Prism Glass Lens For Hunting Outdoor Activity Camping Bird Watching Active Concerts

Field of View : 1000m Eyepiece diameter : 18mm Prism Description : BAK4 Water Resistance Level : IPX4 Objective Lens Diameter : 35mm Lens Coating Description : FMC Magnification : 10x Focus Type : CENTRAL Material : Plastic Type : Binoculars Origin : Mainland China

Type : BinocularsPrism : BAK4Objective lens diameter : 36mmEyepiece Diameter: 20mmMagnification:10xFocusing : Eyepiece double adjustmentMinimum focusing distance : 5.0mCoating : FMC Broadband coatingColor : BlackExit Pupil Diameter: 3.75mmExit Pupil Distance : 13.1mmWaterproof : Living WaterproofMaterial : Metal lens barrel + rubber protective leatherLow Night Vision :It can be used under low light level, but it can't be used without lightAngle : 8.5 degreefeature:Small, lightweight and portable designFocus with one handHD, high light transmittanceSupport mobile phone shootingApplications: boating/yaqing, sports, bird watching, racing, horse racing, hunting, beach, travelcaveat:1. Do not try to clean the inside of the telescope or try to remove the telescope.2. Do not use the telescope to observe the sun directly, otherwise it will cause permanent damage to the eyes