Most people who purchase contact lenses do so to correct nearsightedness. With nearsightedness, objects close to you appear clear, while objects that are farther away appear blurry. Nearsightedness and farsightedness: Perhaps the most common vision issues discussed are nearsightedness and farsightedness. Rather, you’ll need a new prescription from your optometrist. One thing to note is that if you don’t like the contact lenses for some reason, you can’t simply try another brand with the same prescription. It may be abbreviated as DIA.īrand: This refers to the brand of contacts that fits you based on your prescription. It may be abbreviated as BC.ĭiameter: This refers to the width of the contact lens in millimeters and generally ranges from 13.5 to 15. Keep in mind that not all brands offer lenses in more than a few base curve options. It may be abbreviated as PWR or SPH.īase curve: This refers to the curve of your lens, which ranges from 8 to 10. Power: This refers to the strength of your prescription and is expressed in positive numbers for farsightedness or negative numbers for nearsightedness. It contains four main pieces of information, which are required in order for it to be filled by a retailer or pharmacy: power, base curve, diameter, and brand. Once your vision exam is completed, you’ll be provided with a contact lens prescription. They can also identify other problems with vision or eye health, in which case you may be referred to an ophthalmologist. The optometrist examines your eyes for vision problems to determine whether you need correction by way of glasses or contact lenses. Key considerations Visiting the optometristĪ prescription is required to purchase contact lenses, so you’ll need to make an appointment with an optometrist. Your optometrist will give you one of each after a vision exam, unless you elect to have a lens-only or glasses-only exam. Prescriptions for eyeglasses and contact lenses are totally different and can’t be used interchangeably. Pick up some shopping tips, see some recommendations, and learn what to expect as you transition to contact lenses. To help you stay informed about your contact lens purchase, we’ve assembled this buying guide. That said, you might be able to try more than one type of contact lens to find the right pair. In fact, the measurements of your eye, your vision conditions, and lifestyle all play a role in your prescription. As your optometrist will tell you, contact lenses aren’t one-size-fits-all. It all begins with a trip to the optometrist for a vision exam to determine which prescription is right for you. A proper fit not only corrects your vision, it also means they’ll be more comfortable for all-day wear. Of course, few things are more personal than choosing contact lenses. While they come with a bit of a learning curve for first-time wearers, once you get used to them, they’re easy to use. Have you considered making the change from glasses to contact lenses? For some people, contact lenses are a far more convenient option than glasses.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |