Why is my contact lens prescription higher than glasses?
Eyeglasses and contact lenses are made of different types of materials. Contact lenses, in general, are constructed with hydrogel or silicone hydrogel. pupillary distance on prescription is the distance in millimeters between your center of your pupils . Although Louis J. Girard invented a scleral contact lens in 1887, it was German ophthalmologist Adolf Gaston…