Clinical Evaluation of Extended Depth-of-focus Intraocular Lens in Refractive Cataract Surgery: a Randomized Controlled Trial

Inclusion Criteria: * age-related cataract patients aged between 40 to 80 * patients with preoperative astigmatism less than 0.75 D, and kappa value less than 0.7 mm * patients who plan to receive femtosecond laser-assisted cataract surgery Exclusion Criteria: * patients with ocular surface abnormalities such as irregular corneal astigmatism, corneal scarring, keratoconus, and pterygium) * patients with history of ocular trauma or surgery * patients with coexisting ocular disorders such as glaucoma, retinal vascular occlusive disease, retinal detachment, diabetic retinopathy, and any optic nerve-related pathologies * patients with concurrent severe systemic diseases * patients who lack of cooperation