Coil Raylite Illuminated Stand Magnifier. 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. Uses 2 C batteries (not included). Power: 5.4X, 17.7D, 44mm lens.