What Do I Need Before I Buy Prescription Glasses Online?

Before buying prescription glasses online, make sure you get get prepared for some important matters, like your prescription and a pupillary distance measurement. Then, make sure you get a 30-day warranty. Optical stores usually have a guide with visual guides and help you buy the right frames. In addition, some offer a 30-day money-back guarantee. These are a few tips to help you get started. You can also visit a store to try them on for size and style. Let’s look at them in detial.

Also, you can prefer Opticians Formby that provides comprehensive eye care services, including eye exams, prescription glasses, and contact lenses. They ensure optimal vision health and offer eyewear solutions to suit individual needs.

Find Reliable Online Glasses Stores

If you don’t know whether the look of the online frames you are considering fit you, you can try them on in your local retail store. But You can also find great deals on discount online glasses through large discount stores like Make sure to read the fine print of the warranty and return policy before you make your final decision. This way, you can return your purchase if you don’t like it or get a refund. There are many benefits to shopping for prescription glasses online.

Getting a current prescription

When buying prescription glasses online, you must obtain a current prescription from a licensed eye doctor. To ensure your eyes are healthy, you should schedule an appointment with your optometrist. Although some online stores allow you to buy the glasses without an appointment, most require you to have an in-person exam. In these cases, an app called Liingo Eyewear can read your current glasses and determine your prescription.

The first number on your prescription is called the spherical refractive error. This tells you how nearsighted or farsighted you are. In most cases, it is indicated by the abbreviation SPH. It is also sometimes followed by a positive or negative sign, such as PLANO. The correct Pupilary Distance (PD) is extremely important to get right when you are buying prescription glasses online.

Getting a pupillary distance measurement

During an eye exam, opticians or optometrists measure the pupillary distance in order to determine the correct prescription for your new pair of glasses. Although your pupillary distance is static, your child’s may change as they grow. It’s not difficult to measure your own pupillary distance at home if you’ve got some help and a ruler with millimeter measurements.

To get a correct measurement, first take a few minutes to stand still and measure your pupils. Then, look in a mirror. Make sure that the center of your right pupil aligns with the middle of your left one. Note the number that appears when you align your PD with the 0 mm mark. Repeat this process three to four times to get the same reading.

Some opticians do not include the pupillary distance (PD) measurement on your prescription. When you order prescription glasses online, you’ll often need to provide this measurement, and some online retailers don’t even ask you. Fortunately, you can measure your own PD with a ruler and a mirror. Line up the center of your left pupil with the 0 mm on the ruler. Now, close your left eye and look straight ahead. You should see a straight line lining up with the center of your right pupil.

Getting a 30-day warranty

Before you buy your prescription eyeglasses online, you should make sure that the manufacturer backs up their products with a warranty. Some companies offer a one-year frame warranty and a 90-day lens warranty. In the event that your glasses break during the warranty period, you can return them for a refund or exchange them for another pair of eyeglasses. In such an instance, you can get a 50% store credit or a new pair of glasses.


Generally, you will find cheaper glasses online than at an optical store. However, prices can add up quickly. You may have to pay for scratch-resistant coatings or additional lenses. Therefore, you should weigh the pros and cons of buying prescription glasses online before committing to a purchase. Generally, online glasses brands are more affordable than their name-brand counterparts. Also, because online stores do not have middlemen, you’ll be saving a lot of money since you won’t have to deal with third-party markups.

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