While Rx (prescription) and PD (pupillary distance) are important measurements for ordering glasses, other factors such as frame size and shape, lens positioning, and personal advice from an optician contribute to a comfortable, effective fit. Ordering glasses in person from a qualified optician ensures personalized fitting and advice on care and maintenance.

Websites may claim that they offer “not-to-be-beat” prices and convenient to-your-door delivery, but the disadvantages of ordering online are much more significant than any apparent advantage they claim to provide. Find out why you should shop local.