Eyelid squinting improves near vision in against-the-rule and distance vision in with-the-rule astigmatism in pseudophakic eyes: an eye model experimental study.
Jay Won RhimYoungsub EomSeo Yeon ParkSu-Yeon KangJong Suk SongHyo Myung KimPublished in: BMC ophthalmology (2020)
As the horizontal slit was placed in front of the model eye, the focus moves nearer in ATR astigmatism and farther in WTR astigmatism. These effects of eyelid cause improvement of near vision of pseudophakic eyes with ATR astigmatism.