The light-gathering power of a telescope is directly related to the ____________.

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     focal length of the eyepiece
      diameter of the objective
      chromatic aberration of the eyepiece
      focal length of the objective
      diameter of the eyepiece
asked Jun 13, 2012 in Geography by anonymous
    

1 Answer

0 votes
diameter of the objective
answered Jun 15, 2012 by Geodude ~Top Expert~ (9,680 points)



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