home | optics | orion accessories | finders, guiders Orion Accessories Finders, Guiders To learn more about any accessory, just click the accessory name. Mini-Category Model Item # Price Shipping finders, guiders 6x26 finder scope-Corrected Image 13000 $49.99   finders, guiders 6x30 achromatic finder scope-Right Angle, Corrected Image 7211 $56.99   finders, guiders 9x50 Finder scope - achromatic w/ standard bracket O7200 $69.99   finders, guiders EZ finder O7228 $41.99   finders, guiders EZ finder SCT Bracket O7215 $14.99   finders, guiders EZ finder Standard Bracket O7214 $14.99   finders, guiders Guide Scope Package 80 mm O21165 $319.99   A Hubble Space Telescope survey found enough galaxies to conclude that there are 2 to 3 million visible per square degree of sky. This means that there are at least 80 billion galaxies. Invisible faint/dwarf galaxies probably increase this amount tenfold.

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