Objective and Subjective Outcomes of a Trifocal IOL in Eyes With Different AL

Inclusion Criteria: * Inclusion criteria were patients older than 40 years with significant bilateral or unilateral cataract seeking spectacle independence, with the AL between 21.00 to 30.00 mm, the prediction of postoperative corneal astigmatism less than 1.0 diopters (D), the angle kappa less than 0.50 mm, the corneal spherical aberration less than 0.5 μm and the corneal higher order aberration less than 0.5 μm. Exclusion Criteria: * Exclusion criteria were eyes with serious intraoperative complications, irregular corneal astigmatism, corneal scarring, uveitis, glaucoma, pseudoexfoliation syndrome, macular degeneration or other retinal impairment, amblyopia or patients having difficulties with examinations or 3 months' follow-up.