This is what the numbers on glasses mean, and why should you know their meaning?
Have you ever noticed the little numbers printed on the temples of your eyeglasses? It may not be important for the consumer to know what the numbers printed on the products mean, but in the case of glasses, these numbers can tell you a lot!
Whether it is sunglasses, vision improvement, or reading glasses, or those for computers, monitors, etc., these numbers are of great importance, especially if you are buying your glasses online!
