Comparison of the intermediate distance of a trifocal IOL with an extended depth-of-focus IOL: results of a prospective randomized trial.

Purpose: To compare visual outcomes, reading ability, and visual quality between the Symfony extended depth-of-focus intraocular lens (IOL) and the trifocal AT LISA tri 839MP IOL.

Setting: University Eye Clinic Maastricht, The Netherlands.

Design: Prospective randomized controlled trial.