When someone is giving a talk about astronomy the laser pointer is very useful for directing people's attention at a particular celestial object or tracing a constellation. The beam is visible for at least 20-30 feet and gets people looking in the right place.
Cheers
Jamie






 
					
					 
					 Originally Posted by Birddog
 Originally Posted by Birddog
					
 
				
				
				
				
			





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