What You Need to Know

Bifocal lenses are special types of lenses that are suitable for certain eye conditions. Basically, you are getting two different degrees of eye vision in one lens. In general, it tends to be like this. The upper-half is designated to help people see far or distant objects. The lower-half of the lens is designated to help people see the close objects. Bifocal lens are not that necessary until you start reaching old age. However, the doctor may still recommend you get bifocal or multifocal glasses if your condition requires it.