Short Answer
The focus reflector needs only a single optical surface to form images.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q23: Like radio and optical astronomy, infrared astronomy
Q24: Adding a secondary concave lens of carefully
Q25: Name two advantages of larger telescopes over
Q26: In the future, adaptive optics will greatly
Q27: Explain the basic principle behind the VLA.
Q29: What is the resolution of a telescope?<br>A)
Q30: All modern large optical telescopes are refractors.
Q31: Which type of telescope has the simplest
Q32: Why is a CCD image much faster
Q33: Contrast the main mirrors of Newtonian and