Sky Watcher Skymax 127 Telescope. Telescopes from Sky Watcher provide optimum viewing clarity with high-performance diffraction limited optics that deliver impressive performance. Sky-Watcher Sky-Max 127 Telescopes feature large aperture and compact design that make them ideal for entry level astronomy as well as general observation of the night sky. Sky-Max 127 Telescopes are easy to set up and operate. They use high-quality auxiliary optics for improving the overall performance of the telescope. They are supplied with a 6x30 finder scope a 90 degree Star diagonal and a 28mm 2" LET eyepiece. In addition Sky Watcher Sky-Max 127 Telescopes also come with a black V-style dovetail plate for added stability. Sky Watcher Skymax 127 Telescope: Optical Design: Maksutov-Cassegrain Field Flattener: No Aperture (mm): 127 mm (5 in) Focal Length: 1500 mm Focal Ratio: f/12 Focal Length of Eyepiece 1 (mm): 28 mm Finderscope: 6X30 Diagonal: 2" 90 degree Star diagonal Optical Coatings: Fully multi-coated Features of Sky Watcher Skymax 127 Telescope: 127mm Maksutov-Cassegrain 1500 mm (f/12) Fully multi-coated 6x30 finderscope 2" 90 degree Star diagonal 28mm 2" LET eyepiece Black V-style dovetail plate Package Contents: Sky Watcher Skymax 127 Telescope Sky-Watcher Maksutov-Cassegrain 127mm Telescope S11520