Specifications BrandESSLNBModelES2025Focus TypeDETACHEDEyepiece DiameterK10mm K25mmWater Resistance LevelIPX4Objective Lens Diameter80mmLens Coating DescriptionFMCMagnification70XFeatures 1 80mm High Transmission Optical Lens The telescopes for adults astronomy are equipped with 80mm aperture and 700mm focal length and fully multi coated optical lens Excellent light gathering capabilities provide brighter more impressive images Fully coated optical glass lenses with high light transmission coating create amazing images and protect your eyes The 80mm objective lens collects more light making the image sharp and clear 2 Professional Astronomy Telescopes The astronomy telescope comes with two interchangeable eyepieces 10mm and 25mm It also features a 5×24 finder scope with a crosshair to easily locate objects This telescope is ideal for adult astronomy children and beginners to observe celestial objects up close at night and terrestrial objects during the day Its design makes the observation process easier and more enjoyable allowing you to observe the details of objects with greater clarity 3 Stargazing App The adults telescope comes with an adjustable stargazing phone mount and a patented smart app system for automatic star finding Simply follow our instructions to install the stargazing app enter the name of the celestial body you want to observe and follow the arrow in the app to set the telescope s latitude and longitude This allows you to instant