PROBLEM TO BE SOLVED: To provide a technique for enabling an intraocular lens, which is inserted as a lens for replacing a crystal lens into an eyeball and arranged in a bag, more reliably and efficiently to match the organic characteristics of various patients.SOLUTION: An intraocular lens according to the biological information on a patient is obtained by forming four or more support portions 2b and 2c integrally in the optical portion of an intraocular lens 2 and by cutting the support portion while leaving a portion thereof, before the intraocular lens is inserted into an eyeball by means of an insertion instrument, so that the intraocular lens according to the organic information on a patient can be prepared easily and efficiently.
