Brand: Carson Optical. MPN: TV-15. The TV-15 TriView™ 5x/10x/15x Folding Loupes with Built-in Case 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™ magnifying glass is lightweight portable and comes in it’s own protective case. Perfect for pack and go trips school projects or up close handy work! An excellent tool for aged eyes with a variety of magnification settings! The TriView™ is also available in 3x-8.5x power TV-36.