Discover the secrets of both the earth and the sky with the Discovery 3-in-1 viewer. It’s a telescope, microscope and slide viewer all in one! Explore the heavens with the 50mm aperture whth the comprehensive accessories and pre-prepared space & cell slides. Rotating binocular eyepiece is designed to accommodate your dominant eye. 76mm Lens diameter. 15x Telescope magnification. 150x Microscope magnification 300mm Focal length. 20mm Eyepiece. Supplied with full size tripod with tray (max. height 1.22m) and tabletop tripod. Suitable for ages 6 and above.