. "multifocal IOL"@en-us . . . "multifocal lens implant"^^ . . . . . . "103798729"^^ . "0"^^ . . "a type of lens implant that contains several rings with a common center and adjusts for near or far vision; the eye is in focus for near and far vision simultaneously"@en-us . "0"^^ . "03798729-n"^^ . "multifocal lens implant"@en-us .