Discover the secrets of both the earth and the sky with the Discovery„¢ 3-in-1 Micro Viewer 50mm Telescope. This multi-purpose observation instrument easily transforms from a telescope to a microscope or slide viewer with one simple attachment. It has a fixed magnification power of 15x and a rotatable binocular eyepiece that allows users to determine their dominant eye. When used as a telescope, it makes the most of its 50mm aperture to reveal details of the moon and other bright celestial objects. For versatility, it comes with both a tabletop stand and a full-length tripod.