 
			 
			MCQOPTIONS
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				| 1. | The imaginary line passing through the intersection of cross hairs and the optical center of theobjective, is known as | 
| A. | line of sight | 
| B. | line of collimation | 
| C. | axis of the telescope | 
| D. | none of these. | 
| Answer» C. axis of the telescope | |