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What is the line which passes through the optical centres of objective and eye piece?
Axis of telescope
Line of sight
Line of objective
Axis of bubble
Axis of telescope
Practice and solve "What is the line which passes through the optical centres of objective and eye piece?..." for Civil - Surveying. The correct answer is Option A: Axis of telescope. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Option **(a) **