Did you set the diopter on any of the binos? 
http://m.youtube.com/watch?v=CyY1Brv6KjI&desktop_uri=/watch?v=CyY1Brv6KjI
It will make a big difference in your range of focus even when looking thru demo/shelf binos.
Without being a bino "snob" I dont think you would notice much a difference between the talons and vipers. The talons are one of my favorite binos from vortex.
								http://m.youtube.com/watch?v=CyY1Brv6KjI&desktop_uri=/watch?v=CyY1Brv6KjI
It will make a big difference in your range of focus even when looking thru demo/shelf binos.
Without being a bino "snob" I dont think you would notice much a difference between the talons and vipers. The talons are one of my favorite binos from vortex.
 
				
		 
			 
 
		 
 
		