Widely regarded as the best reflector telescope in it’s price range, the Orion Spaceprobe 3 telescope comes in two versions, is affordable, powerful, and made of high quality materials. It’s a 3-inch (76mm) aperture, 700mm focal length telescope with an excellent Altazimuth or Equatorial mount which allow easy tracking of objects. Orion are among the most respected telescope manufacturers, along with Celestron and Meade.