LOUPE 5X 20X BAUSCH & LOMB
Handy, powerful pocket magnifier. Consists of 3 optical quality glass lenses, 5X, 7X & 9X. When combined, you get 20X of magnification. The 5X and 7X lens are 20.3 mm ( .8 inches) in diameter. The 9X lens is 15.2 mm (.6 inches). The focal length ranges from 2" for the 5X down to 1/2" for the 20X combination. The loupe measures 1 1/2" x 1 1/8" when closed.
