Replacement Binocular Lens, Power 3X, Diopter 7.75D, Focal Distance 5 in, Features Provides Spectacle Wearers With Hands Free Magnification, Light Weight, Lenses Are Interchangeable For Different Magnification Needs, Mounts Clip-On, Includes -
Replacement Binocular Lens, Power 3X, Diopter 7.75D, Focal Distance 5 in, Features Provides Spectacle Wearers With Hands Free Magnification, Light Weight, Lenses Are Interchangeable For Different Magnification Needs, Mounts Clip-On, Includes -