Related Experiment Video
Updated: Sep 19, 2025

Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter
Published on: September 16, 2025
Clinical data registry comparing outcomes of two light adjustable lenses
John Doane1, T Hunter Newsom, Stephen Slade
1From the Discover Vision Centers, Leawood, Kansas (Doane); Newsom Eye & Laser Center, Tampa, Florida; Slade & Baker Vision, Houston, Texas; Vance Thompson Vision, Sioux Falls, South Dakota; Summit Eye Care, Wauwatosa, Wisconsin (Bruns, Vukich).
Purpose:
To compare the clinical performance of the light adjustable lenses (LALs) with the LAL+ with an increased central power to have broader depth of focus (DoF).
Setting:
Private practice clinics.
Design:
Prospective, nonrandomized, nonmask, multicenter.
Methods:
Clinical data collection registry of patients bilaterally implanted with the LAL or LAL+. Outcome measures included subjective manifest refraction; monocular corrected distance, intermediate and near visual acuity; binocular uncorrected distance, intermediate, and near visual acuity; and binocular uncorrected best focus visual acuity at differing contrast levels.
Results:
91.1% and 93.5% of LAL and LAL+ eyes had a manifest refraction spherical equivalent within 0.50 diopter of target, respectively. 92.0% and 89.0% of LAL and LAL+ patients had a binocular uncorrected distance visual acuity of 20/20 or better after adjustment, respectively. 86.0% and 93.0% of LAL and LAL+ patients had binocular uncorrected best focus visual acuity of J1 or better at 100% contrast, respectively. Distance corrected intermediate and near visual acuity was better with the LAL+ compared with the LAL, consistent with its further broadened DoF. Best corrected distance vision was only slightly reduced for LAL+ (1 letter), with both lenses achieving high levels.
Conclusions:
Both LAL and LAL+ achieved excellent refractive and binocular visual outcomes at distance, intermediate, and near. The broadened DoF of the LAL+ was clinically evident and led to less anisometropia. The ability of patients to binocularly select and adjust their refraction according to their visual goal is a unique therapeutic approach to cataract refractive patients.
More Related Videos
06:55Scanning Light Scattering Profiler SLPS Based Methodology to Quantitatively Evaluate Forward and Backward Light Scattering from Intraocular Lenses
Published on: June 6, 2017
06:19Comparison of Three Clinical Stereoscopic Methods for Measuring Binocular Visual Function During Amblyopic Treatment in Unilateral Amblyopia
Published on: September 27, 2024
Related Concept Videos
Open Angle Glaucoma: Treatment
Drugs such as carbonic anhydrase inhibitors, α2- and...
Angle Closure Glaucoma: Treatment
Glaucoma: Overview