Coil Raylite Illuminated Stand Magnifier - 4.7X, 14.8D, 44mm lens. High-power illuminated aspheric lens stand magnifier with scratch-resistant coating and an interchangeable head. The interchangeable parts allow you to create or update your magnifier should you lose or break the lens or if your vision requires a stronger lens in the future. 4.7X, 14.8D, 44mm lens. Uses 2 C batteries (not included).