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Celestron Collimation Tool for Newtonians
Line it up!Celestron's collimation tool is a must-have accessory for any owner of a Newtonian telescope. The optical performance of most Newtonians can be optimized by collimating or realigning the telescope's optics as needed. The procedure is easily accomplished with the collimation tool. This handy accessory comes with detailed instructions for use.Find your way around the night sky with Celestron Sky Maps.
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