The Spy Periscope
Monday, March 30th, 2009
A spy periscope is not only used by submarines or when you are underwater to see something above. In fact a spy periscope has many other uses above ground. Say you are in a crowded event and you want to see what is happening, but your view is blocked – you can use this kind of periscope to see by holding it up. It can add about 22 to 27 inches of height above your eye level.
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Posted by Admin in Product Reviews, Spy Tools | 2 Comments »












