40x60 new HD Waterproof Portable Portable Zoom High Power Monocular Telescope with Phone Clip Tripod Telescopes,Astronomical equipment for childrenExit pupil diameter: 12.7mmExit pupil distance: 4mmMagnification: 8 timesPrism material: Bak4Caliber: 50mmPrism system: roof prismField of view: 168 waterproof, anti-fog, life waterproofCoating: FMC Green FilmFocusing method: mid-focusColour: Black Tripod socket: YesSize: 158*60*45mmWeight: about 305G, tripod weighs 29g, mobile phone holder weighs 46gA full set of accessories: desiccant, lens cleaning cloth, soft bag, lanyard, manual, color box packaging.Features of this product: 1. The large eyepiece is coated with an anti-reflection blue film, which has a large field of view and is comfortable to watch; 2. The large objective lens increases the amount of light, and the image is clearer and brighter; 3. All-optical glass lens, full-surface multi-layer broadband coating, no color cast Without distortion, it is pleasing to watch, and the super light transmittance and focusing function of the lens make it visible in low light.Scope of application: different purposes such as tourism, viewing, ball games, concerts, sports meetings, , fishing, and inspection.If you have any questions about our products, please send an email and we will reply within 24 hours.