The SuperVu SL & XL Surgical Loupes on Hogie® frames can reduce surgical time and stress. The easy of use system offers superior depth of field, allowing for maintained focal clarity even when movement is required. These balanced, lightweight and comfortable loupes offer a consistently crisp and clear view. Magnification Options include 2.5X, 3.0X, 3.5X, 4.5X, and 5.5X, in 13-, 16-, 18-, and 20-inch working distances.