Thin Glasses frames in Salisbury in Salisbury, South Australia
Close observation of a person’s eye may show a higher number after the plus or minus sign. They are said to have strong prescriptions. It implies they have thicker, heavier glasses lenses with a durable frame. The situation is reversed with a scientific invention. People for whom the doctors have prescribed high-index glasses are now using Thin Glasses. The invention of these techie glasses helped people with high power needs. They would otherwise need thicker and heavier lenses. High index corrective lenses bend light more efficiently than standard lenses. These thus allow for a thinner, lighter lens option.
