Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 6 (Q.No. 4)
Pick up the correct statement from the following :
a refracting telescope consists optically of two lenses
the principal axes of both the lenses coincide the optical axis of the telescope
the lens nearer the object to be viewed is convex and is called objective
the lens nearer the eye is called eyepiece
all the above.
Answer: Option
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