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Title: The type of telescope which uses a parabolic primary mirror and a plane (or flat) secondary mirror ... Post by: doit_the_clown on Mar 21, 2017 The type of telescope which uses a parabolic primary mirror and a plane (or flat) secondary mirror which reflects light at right angles to the incoming beam, is known as a
(a) Newtonian telescope. (b) Cassegrain telescope. (c) Refracting telescope. Title: Re: The type of telescope which uses a parabolic primary mirror and a plane (or flat) secondary ... Post by: discoverer on Mar 21, 2017 Content hidden
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