The doctor will measure your cornea's curvature (base curve) and width (diameter).
The first step is visiting an for a specialized exam. A standard glasses exam is not enough because it does not include the physical measurements of your eye's surface. how can i buy contact lenses
You will typically receive a "trial pair" to wear for about a week to ensure they are comfortable and provide clear vision. 2. Obtain Your Prescription The doctor will measure your cornea's curvature (base
Order Contact Lenses Online - Free Shipping Included | Walgreens You will typically receive a "trial pair" to
Once you have a valid prescription, you can shop around for the best price. You are not required to buy from the doctor who performed the exam.
Your prescription will list the brand, material, power, base curve, and diameter. You cannot legally swap brands without a new fitting. 3. Choose Where to Buy
Buying contact lenses is a multi-step process that begins with a professional medical consultation. Because contact lenses are regulated medical devices that sit directly on your eye, they require a specific fitting and a valid prescription before you can legally purchase them. 1. Schedule a Contact Lens Exam