The Celestron Powerseeker 50 Table Top telescope allows for terrestrial observations with magnifications from 30 to 150x, as well as the first steps in observations of the Moon and planets. The diameter of the lens is 50 mm, and the focal length is 600 mm. Includes a 90 degree angled connector and a table stand. You do not need any tools to start the observation. In also a rigid case for storage and transport.