One reason to prefer a reflecting over a refracting telescope is its
A) lack of chromatic aberration.
B) shorter length for the same aperture size.
C) lighter weight for larger apertures.
D) All of the above are valid reasons.

Question

Quizplus · Accepted Answer

All the options given are valid reasons to prefer a reflecting telescope over a refracting telescope. A reflecting telescope does not suffer from chromatic aberration, has a shorter length for the same aperture size, and is lighter in weight for larger apertures, making it a more practical and efficient option for astronomers.

One Reason to Prefer a Reflecting Over a Refracting Telescope