G 
		
				
			
		Guest
hello every one! 
 
Did anyone ever work with this tool? can it replace diopter correction (FL type)?Do you get the entire frame ground through it?
thanks,
Ethan
	
		
			
		
		
	
				
			Did anyone ever work with this tool? can it replace diopter correction (FL type)?Do you get the entire frame ground through it?
thanks,
Ethan