Conclusion: Simply put, yes, you can get glasses without a prescription. The only condition here is where you are buying from.
If you go to any optical store, odds are they will only sell you glasses if you have a prescription, and they won't measure your old glasses to get a prescription as saying online. Prescriptions you get your eyes tested at their place or provide a prescription copy signed by an eye doctor professional. What is known so far is that there is no compulsory prescription copy for online eyeglass sellers, as long as you know your prescription data well and choose to fill it out online. However, as a protection for your eyes, we would like you to have your eye prescription measured when you are in a condition to do so, especially if your prescription copy has expired.
A prescription is the result of a visual examination of your eyes by an optometrist or ophthalmologist. The prescription will specify all the parameters necessary to provide a pair of glasses that will fit your needs. If the vision test indicates that corrective lenses are required, the optometrist or ophthalmologist will usually provide you with a prescription at the end of the examination. The parameters vary from person to person, but the prescription will indicate the values needed to correct visual errors due to refractive error. An eye prescription copy contains many parameters and data, and if you want to understand them in detail, you can refer to how to read prescription (RX).
The most effective treatment strategy for eye diseases (not just eye prescription) is based on a prevention strategy. Therefore, the best way to avoid eye problems is to have regular eye exams. Multiple diseases cause irreversible vision loss and can be detected by simple examinations before the pathological process begins. Thus, the importance of review as a form of prevention.
Ophthalmic examinations are designed to:
U.S. law requires that you need to have an eye exam first and have an eye doctor's prescription (prescription) to get glasses in the United States. The prescription is generally valid for 1-2 years, so you can check the validity of the prescription and get glasses according to it. There are two types of prescriptions: one is for frames only, and the other is for both frames and contact lenses.
Choices of where to buy eyeglasses: Walmart, Costco, and Target's Vision Center have eyeglass stores where you can bring your prescription copy and buy glasses directly. The advantage is that they are affordable. The disadvantage is that they usually have a small selection of styles. The price is higher for brick-and-mortar optical shops and eye clinics, but the service is guaranteed.
Then there are online eyewear e-commerces, a new way of selling eyeglasses. Customers can select and fill in prescription data directly on the webpage (provided they know their own clearly) without the mandatory need to provide a prescription. Here you will be able to buy glasses without a prescription. However, as a protection for your eyes, it is highly recommended to have an eye examination and obtain a signed prescription copy before purchasing prescription glasses.Buy Glasses Without Prescription