What are intraocular lenses (IOLs)?
Intraocular lenses, commonly referred to as IOLs, are implantable lenses used to replace the eye’s natural crystalline lens during cataract surgery. An IOL will assume the function of the natural lens and will be undetectable. Today, IOLs are available as monofocal lenses (correcting vision for one distance) and multifocal lenses (correcting for near, far, and intermediate vision).