Clinical Research Directory

Inclusion Criteria: * Age from 40 to 80 years old, either gender; * Patients with bilateral age related cataracts, require bilateral cataract phacoemulsification combined Intraocular Lens implantation; * Willing to undergo second eye surgery within 7 days after first eye surgery; * The potential postoperative visual acuity of 20/40 or better in both eyes; * Preoperative measurement of corneal astigmatism indicate the subjects are suitable for multifocal intraocular lenses implantation; * Capability to understand the informed consent and willing and able to attend study Exclusion Criteria: * Preexisting ocular diseases or conditions other than age related cataracts, have contraindications for cataract surgery; * Preexisting systemic diseases or conditions that may confound the results of the study; * Previous ocular surgery history or ocular trauma that may confound the results of the study; * Require combined surgery that may confound the results of the study; * Previous participation in other clinical trial within 30 days of this study start; * Systemic or ocular medications that may confound the outcome of the intervention * Pregnant, lactating, or planning to become pregnant during the course of the trial;