Binocular clip-on Magnifier,2XBinocular clip-on Lens System, Power 2X, Diopter 25D, Focal Distance 10 in, Features Provides Spectacle Wearers With Hands Free Magnification, Light Weight, Lenses Are Interchangeable For Different Magnification Needs, Mounts clip-On, Includes -Features of Binocular clip-on Magnifier,2X compatible Models Specially Kawa..