FEEE-ZC 60X60 Telescopic Long Distance 3 Kilometers Binoculars Telescope Green Membrane Spy Spotting Scope Heavy Duty High Definition for Concert Hiking

Specifications:Magnification: 60XEyepiece diameter: 23.95mmObjective lens diameter; 35mmExit pupil diameter: 7mmField of view range: 342ft/100ydsPrism system: BAK4 prismWaterproof function: nitrogen-filled waterproofOptical coating: FMC anti-reflection green filmMirror body material: metal + environmental protection rubberEye cup type: Folding eye maskClose focus distance: about 4 metersExit pupil distance: 15mmLength/width/height: 180×60×140mmPackage Include:1x High Powered Binocular1x Backpack1x Strap1x Lens Cap1x Eyepiece cap1x Lens Cloth1x Packaging BoxesHow to care for your binocular?1.Cover the lens for not use.2.Use soft lintless cloth to wipe lens.3.To remove any remaining dirt or smudges,add one or two drops of is opropyl alcohol to the cloth.4.Suggest store binoculars at moisture-free place.Note:Please do not look at the sun through a binocular.