http://astronomy.forumotion.com/telescopes-f17/-t1.htm Mon, 09 Feb 2009 21:34:32 GMT 10 http://illiweb.com/fa/revaz-blue/logo.gif http://astronomy.forumotion.com/telescopes-f17/-t1.htm http://astronomy.forumotion.com/telescopes-f17/skywatcher-explorer-200p-telescope-t29.htm Admin Skywatcher Explorer 200mm (8") f/1000 Parabolic Newtonian Reflector The short tube length telescope is an excellent balance between light gathering power and portability. The Skywatcher f/5 Newtonian Reflector features a high-quality parabolic primary mirror. The parabolic mirror is important to eliminate spherical aberrations inherent in short tube 'fast focal length' reflectors. The 200mm Primary mirror, provides 77% more light gathering than 150mm telescopes. The heavy ... Telescopes Mon, 09 Feb 2009 21:34:32 GMT http://astronomy.forumotion.com/telescopes-f17/skywatcher-explorer-200p-telescope-t29.htm#32 http://astronomy.forumotion.com/telescopes-f17/skywatcher-explorer-200p-telescope-t29.htm