What does the flat mirror in a reflecting telescope do? - Quora
a Draw a ray diagram showing the formation of image by a reflecting telescope.b Write two advantages of a reflecting telescope over a refracting telescope.
Telescope Magnification - YouTube
Why is parabolic mirror often used in terrestrial reflecting telescope
Draw a labelled ray diagram of a reflecting telescope. Mention its two advantages over the refracting telescope.
Newtonian Reflecting Telescope Designer
Two-mirror telescopes: Cassegrain, Gregorian and variants
Telescope Equations: Magnification
Cassegrain reflector - Wikiwand
Solved A reflecting telescope has a radius of curvature of | Chegg.com