Surveying - Engineering

Q1:

Pick up the correct statement from the following :

A a refracting telescope consists optically of two lenses

B the principal axes of both the lenses coincide the optical axis of the telescope

C the lens nearer the object to be viewed is convex and is called objective

D the lens nearer the eye is called eyepiece

E all the above.

ANS:E - all the above.

"All of the above." So, all of the statements are correct regarding the components and optics of a refracting telescope.