The top documents tagged [mrefracting telescopes]

Optics and Telescopes. Optics and Telescopes: Guiding Questions 1.How do reflecting and refracting telescopes work? 2.Why is it important that professional.

Optics and Telescopes. Optics and Telescopes: Guiding Questions 1.How do reflecting and refracting telescopes work? 2.Why is it important that professional.

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