Question about National Geographic NG-76AZ Telescope
Mirrors are probably NOT out of collimation. You cannot apply more than 50 times aperture to any telescope. Your scope is about 3.5 inches so about 150-160 power is the maximum and then ONLY on the most stable transparent nights.
Watch this video if you want to learn about collimation of the mirrors:
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Posted on Apr 04, 2011
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Posted on Jan 02, 2017
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