FL-3x-6x Quality American Made duel lens 3x, 6x Folding Pocket Magnifier. Use first lens for 3x, use both lenses combined for 6x magnification, large field of view makes this an ideal inspection and reading magnifier. Swings open for use and closed for protective storage. Ideal Magnifier loupe for factory use, as well as reading small print, text, inspecting parts, coins, stamps, quality control tasks.