PU-4. Pocket Magnifier with 2 slide-out plano-convex lenses each with two magnifications for a total of four ranging from 3x, 9x This unique ultra portable Pocket Magnifier with 4 magnifications has lenses that slide out of its protective case for easy easy. Four widely useful magnifications for any task, make this the ideal inspection and coin magnifier. the magnifications are achieved through any of the 4 different lenses. Ideal pocket magnifier and portable inspection tool, as well as reading small print, text, inspecting parts, coins, stamps, quality control. Small size makes it the ideal pocket magnifier to keep the pocket or purse. Comes with leatherette storage pouch for protect magnifier from pocket or purse carry.