The TV-15, TriView magnifier is a compact, portable folding loupe magnifier with power ranging from 5x-15x power magnification. Each lens contains 5x power magnification. Combine two lenses together to make 10x power magnification, or three to make 15x power. The TriView magnifier is lightweight, portable and comes in its own protective case. Actual size is 1.7 x 1.1 x 4.3 inches.