Question

Which are advantages of reflecting telescopes? Check all that apply. 1.There is no rainbow-like halo around the image. 2.Reflecting telescopes can be made very large. 3.Reflecting telescopes use only lenses, not mirrors. 4.Only the reflecting side of the primary mirror needs to be perfectly shaped and smooth.

5. The eyepiece creates an image for the observer.

Answer 1

Answer:

there is no rainbow like halo around the image , reflecting telescopes can be made very large , only reflecting side of the primary mirror needs to be perfectly shaped and smooth

Explanation:

from edgenuity

Answer 2

Advantages of reflecting telescope mirrors can be made bigger than lenses in size , there is chromatic aberration and In case parabolic mirror then no spherical aberration is found. There is no rainbow-like halo around the image .Reflecting telescopes can be made very large . Reflecting telescopes use only lenses, not mirrors .  Only the reflecting side of the primary mirror needs to be perfectly   shaped and smooth.

The eyepiece creates an image for the observer.