Dark refraction shift with allowance for astigmatism

Purpose: To show that the dark refraction shift (dark focus) is a more complicated phenomenon than implied when presented as spherical. Methods: Fifty autorefractor measurements of refractive state of the right eye were obtained in light  and  dark  conditions.  Multivariate  methods were used to an...

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Bibliographic Details
Main Author: W.D.H. Gillan
Format: Article
Language:English
Published: AOSIS 2005-12-01
Series:African Vision and Eye Health
Subjects:
Online Access:https://avehjournal.org/index.php/aveh/article/view/206