Magnifying Glass Triview 3x 6x 9x Folding Loupe with Built in Case This is a new triple lens folding magnifier This magnifies at 5X, 10X and 15X Enlarges fine print in books, maps, newspapers, directories, legal documents, etc It has big lenses and a heavy duty cover to protect the lenses The 5X lens has a 2" (51 mm) focal distance