New Eyeglass Magnifier. This is a new eyeglass 5X 10X and 15X magnifier. Famous BEHR loupe provides magnification for visual accuracy in miniature assembly, machining and inspection. Easily attached to either temple of all eyeglass frames. Completely adjustable to individual use. Comes in a plastic case. This has 5X and 10X lenses and when combined it is 15X. The 5X lens has a focal distance of 2" (51 mm). The 10X lens has a focal distance of 1" (25 mm). Combined the 15X lens has a focal distance of 3/4" (19 mm).