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Related Experiment Video

Updated: Jul 14, 2026

$Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter$

Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter

Published on: September 16, 2025

Correlation of higher-order wavefront aberrations with visual function in pseudophakic eyes.

K Hayashi¹, M Yoshida, H Hayashi

¹Hayashi Eye Hospital, Fukuoka, Japan. hayashi-ken@hayashi.or.jp

Eye (London, England)

|July 3, 2007

Summary

Higher-order wavefront aberrations in eyes with spherical monofocal intraocular lenses (IOLs) significantly impact visual acuity and contrast sensitivity. Different IOL types result in varying ocular aberrations, affecting visual outcomes.

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Last Updated: Jul 14, 2026

$Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter$

Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter

Published on: September 16, 2025

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Published on: September 20, 2024

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

Area of Science:

Ophthalmology
Optics
Biomedical Engineering

Background:

Intraocular lens (IOL) technology aims to restore vision after cataract surgery.
Spherical monofocal IOLs are commonly used, but their impact on visual quality is influenced by optical aberrations.
Understanding higher-order wavefront aberrations is crucial for optimizing visual function.

Purpose of the Study:

To investigate the relationship between higher-order wavefront aberrations and visual function in eyes with spherical monofocal IOLs.
To determine if different types of IOLs lead to variations in these aberrations.

Main Methods:

148 eyes with acrylic IOLs underwent phacoemulsification.
Ocular and corneal aberrations were measured using a Hartmann-Shack aberrometer and videokeratography, respectively.
Internal optic aberrations were calculated, and all aberrations were correlated with visual and contrast acuity under photopic and mesopic conditions.

Main Results:

Ocular, corneal, and internal optic aberrations (total, coma, spherical) significantly correlated with visual acuity and contrast sensitivity.
Internal optic aberrations showed a stronger association with visual function than corneal aberrations.
Significant differences in ocular aberrations, particularly internal optic spherical aberration and corneal coma, were observed among different IOL types.

Conclusions:

Higher-order wavefront aberrations of ocular, corneal, and internal optics are significantly linked to visual function in eyes with spherical monofocal IOLs.
The type of IOL implanted influences internal optic spherical aberration and corneal coma, thereby affecting visual quality.