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.

Some companies are using apps as a smokescreen to mislead consumers and undermine very basic quality care standards. An online eye test has the potential to miss critical, underlying health problems. Read more to find out how these companies are doing more harm than good. Read more about how they can be harmful to your eyes.

Have you considered purchasing cheap glasses online? Or maybe you've been tempted to buy cheap sunglasses at a mall kiosk...or cheap reading glasses at a discount store? Here are some great reasons why you should invest in quality eyewear and avoid cheap imitations.