Handy pocket magnifier with Perspex aspheric lens, powerful white LED, and 7x magnification at an affordable price - which is “just right” for many collectors. Lens diameter: 1 3/8" (35 mm). Includes 3 AAA batteries. Overall size: 4 ¾ x 1 3/8 x 1" (120 x 42 x 26 mm).