We should first reiterate that by “budget” telescopes, we are referring to telescopes that can be bought through non-specialist shops and department stores.
KeywordsFocal Length Chromatic Aberration Primary Mirror Flexible Shaft Celestial Pole
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Springer-Verlag London 2003