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Good questions. Aside from the obvious checks- is the mount solid?

April 26, 2017aside checks good Mount obvious solid

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Good questions. Aside from the obvious checks- is the mount solid?

1 Answer

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Posted

star test to detemine the quality of the objective mirror of lens. There’s a good basic summary here, but I’ll give a brief outline of how to do a star test. This is something you should do on any telescope you intend to buy, even that $20 garage sale special.