IOLs are available with different focusing powers. Depending on the type of lens you select, you may or may not need glasses if you wore them before your cataract surgery.
Types of IOLs include:
Monofocal IOLs: These are precisely measured for close, medium- or long-range distance vision. Most people have them set for distance vision and then choose to wear reading glasses for close vision.
Extended Depth of Focus (EDOF): EDOF is a new IOL technology in the treatment of presbyopia. In contrast to multifocal (MF) IOLs, EDOF lenses create a single elongated focal point, rather than several foci, to enhance depth of focus.
Multifocal IOLs: These IOLs allow for both near and far focus at the same time.
Toric IOLs: These IOLs are designed to correct the refractive error in people with astigmatism.
Talk with your ophthalmologist about different IOL replacement options and what might be best suited for you.