Question 2
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The reflectors of compound telescopes use:
- A Combination of lenses and mirrors Correct
- B Mirrors
- C Lenses
- D None
Correct Answer: Option A
Compound (or catadioptric) telescopes, which use a combination of lenses and mirrors, offer compact tubes and relatively light weight; two popular designs are called Schmidt-Cassegrains and Maksutov-Cassegrains.
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