Astrozap
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Astrozap Flexi-Heat Dew shield for Celestron 11" CGE and HD SCTs with one notch
$135.00This heated dew shield, with one notch to clear the optical tube's lower dovetail bar, fits Celestron 11" CGE and HD Schmidt-Cassegrains. -
Astrozap Artificial star
$110.00The economical Astrozap artificial star provides a steady, stable first magnitude pinpoint of light to allow you to precisely collimate your scope in the field without worrying about star drift or seeing conditions . . .