The Pros and Cons of Choosing a Reflector Telescope
There are two basic kinds of telescopes for the backyard observer, reflector and refractor, and they differ in the way they gather and focus light onto the eyepiece. The type ...
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There are two basic kinds of telescopes for the backyard observer, reflector and refractor, and they differ in the way they gather and focus light onto the eyepiece. The type ...
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