Triview 5X/10X/15X Folding Loupe Magnifier with Built-In Case, 3-In-1 Portable L
TriView Folding Loupe Magnifier. See Why the TriView TV-15 is the Best Choice for Your Needs. Easily adjust magnification! Use just one loupe for 5x magnification, or combine lenses for 10x magnification, or all three lenses for 15x magnification.