Self-standing 3.5x Folding Magnifier with 3" glass lens allows you to view your objects without having to hold a Magnifier. Our Folding Magnifier includes a built-in ruler at the base of Magnifier that measures both standard and metric units. This is a great small size stand Magnifier that is compact when Collapsed and can easily be stored and transported. Use our Magnifier to view your stamps, coins, circuitry, jewelry, and more. 3.5x Folding Magnifier for viewing stamps, coins, jewelry, circuitry, and more view your objects without having to hold a Magnifier built in ruler measures both standard and metric units Folding design for easy storage glass 3" lens.