User Manual
Page 19
...Mount Large German Equatorial Image Focalisée For Vis D'inclinaison du Miroir Primaire example, the Polaris 90 Refractor has slow focal ratio at or near the Sun. Sometimes, POLARIS 130 The Newtonian Reflecting Telescope astronomers use focal reducers to focus in The power of 2.4 meters... (that's 7.8 feet the Polaris 90 used with this telescope at or near the Sun will magnify Looking at f/10. Primary mirror diameter 130mm (5.1") ...
...Mount Large German Equatorial Image Focalisée For Vis D'inclinaison du Miroir Primaire example, the Polaris 90 Refractor has slow focal ratio at or near the Sun. Sometimes, POLARIS 130 The Newtonian Reflecting Telescope astronomers use focal reducers to focus in The power of 2.4 meters... (that's 7.8 feet the Polaris 90 used with this telescope at or near the Sun will magnify Looking at f/10. Primary mirror diameter 130mm (5.1") ...