• 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