You asked: Do I need a separate prescription for glasses?

The answer is no. While they both have the same objective — to correct what eye doctors call “refractive errors” that prevent you from seeing correctly — prescriptions for eyeglasses and contact lenses are distinctly different.

Do you need a doctor’s prescription for glasses?

Yes. In the United States, eyeglasses and contact lenses are regulated as medical devices, and, as such, you need a prescription to purchase them. Prescriptions can be attained through your eye doctor or an FDA-approved online vision test.

Can I use the same prescription for glasses?

The answer is yes. There are prescription sunglasses options for virtually every prescription, even for progressive lenses if you are presbyopic and need multifocal lenses. If you want sunglasses, we should be able to find you a pair that will also work with your glasses prescription.

Is glasses prescription same as contacts?

Contact lens and glasses prescriptions are not the same. A contact lens must match the size and shape of your eye. Therefore, a prescription for contact lenses contains information like base curve and diameter, as well as brand.

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Can opticians refuse to give you your prescription?

Yes, you can take your prescription to another optician and buy glasses from another practice. An optician is obliged to provide you with the written prescription following the eye examination. … By law, the prescription must provide the basic results of the eye examination.

Does an eye exam give you a prescription?

Getting your routine eye exam is an important part of living a healthy life. After any eye checkup, you have the right to get a copy of your prescription from your eye care professional — whether you ask for it or not — at no extra charge.

Why do new glasses feel weird with same prescription?

If your prescription is the same, but the glasses feel wrong

Your eyes and brain may need time to adapt to the new frame shape and size. The way the frame sits on a person’s face is also very important, and so is the material and weight of the frame.

Is it okay to switch between glasses with different prescriptions?

Is it okay to go back and forth between the two? Answer: If you have two pairs of glasses — one which is older and one which is newer, and you go back and forth, it may be because they’re really meant for two different tasks. And if one works for one task and the other for the other task, you’re not harming your eyes.

Can I get new glasses with an old prescription?

No, you cannot use an expired eyeglass prescription to buy new glasses. The reason for this is simple: our eyes change as we age, and a prescription from several years ago may no longer guarantee clear vision. You may not realize how much your vision has deteriorated since your last eye exam.

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Can I get my eye prescription over the phone?

You may be told that the eye care provider cannot release your prescription to you or anyone else over the phone or by fax. Not true. This is just a way to get you into their store. By law, prescriptions can be transmitted in hard copy or by any electronic means.

How do I figure out my eyeglass prescription?

Just remember that you can request your prescription details from the office where you last had an eye exam. They’re required to share a copy with you. If you’re looking for other options to find out your prescription based on existing glasses, there are other scanning apps like the one GlassesUSA offers.

How can I find out my eye prescription?

However, you have to do a little algebra to figure the total power needed for single-vision reading glasses. In the example above, it is -2.00 +1.75 = -0.25. So the prescription for reading glasses for the right eye would be -0.25 – 0.50 x 180. For the left eye, the calculation is +1.75 +1.00 = +2.75 D.S.

Can I buy glasses anywhere with a prescription?

You can use the prescription to buy eyeglasses wherever they are sold – from an eye doctor, from a store, or online. Cost and quality can vary a lot from seller to seller, so it pays to shop around for the best deal. … The doctor must give you your prescription for glasses at the end of your eye exam.