The next number on your prescription is the cylindrical correction or CYL. This concerns how much of an astigmatism you have. Astigmatism occurs when the cornea or lens of the eye is more curved ...

perhaps with glasses or contact lenses, is needed. You may be given glasses to correct astigmatism; if you already have ...

Shopping for contact lenses online can be a convenient, affordable and reliable way to ensure your vision needs are met ...

If you have astigmatism, you'll also see a cylinder ... for that matter, since contacts are prescription-dependent and are only considered identical if they're not only manufactured by the same ...

Third, contact lenses can allow you to participate in an active lifestyle—whether your chosen activity is sports, ...

The online marketplace for contacts can offer buyers convenience, variety and cost savings, and it can be a welcome solution ...