Artificial lens implantation technology maturity and the perfect combination of cataract surgery make artificial lens performance to more and more close to ideal natural lens direction. To solve pure ‘target vision'(distant vision or near vision)for the purpose of artificial lens implantation, has been unable to meet the requirements of high quality vision. It is urgent that there be the advent of artificial lens suitable for all kinds of special requirements to meet the needs of the patient and make cataract surgery really become a refractive surgery. In this paper the research progress of artificial crystal were reviewed briefly.