How To Change Glasses Prescription To Contact Lenses. Sit tight, you will receive your pack in just a couple of days. Postage is prepaid and there is no obligation.
These are the numbers associated with the actual power needed in your lenses. Here’s how you convert contact lenses to glasses: Draw 180° and 90° reference lines.
The answer is often not obvious, although in the great majority of cases, they are not the same.
Simply enter your prescription, print a usps shipping label, pack and ship the frame to get new lenses in your current, favorite pair of prescription eyewear. Your contact lens prescription will contain two numbers called the ‘base curve’ and ‘diameter’ , which determine the fit of the contact lens on your eye. Keep lenses facing upward when you put your glasses down to prevent scratching. Failure to properly account for the change in vertex distance between glasses and contact lenses can cause your prescription to be off.