Collimating Newtonian Optics

Collimating Newtonian Optics
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Details of Collimating Newtonian Optics

About Collimating Newtonian Optics
Collimating Newtonian Optics- Consists of two steps: aiming the eyepiece axis at the center of the primary, and aiming the primary at the center of the eyepiece.
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