What is the line which passes through the optical centres of objective and eye piece? Options: A . &nbspaxis of the telescope B . &nbspcentre of axis line C . &nbspline of collimation D . &nbspline of objective

What is the line which passes through the optical centres of objective and eye p

Question

What is the line which passes through the optical centres of objective and eye piece?

Options:

A . axis of the telescope

B . centre of axis line

C . line of collimation

D . line of objective

Answer: Option A
Answer: (a).axis of the telescope

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