The effect of pinholes of different sizes on visual acuity under different refracting states and ambient lighting conditions*
Purpose: The purpose of this pilot study was to investigate the effect of different size pinholes on visual acuity (VA) at near (0.4 m) while various factors were altered. The alterations made involved accommodation and illumination. Method: Four subjects were selected and their ages ranged from 7...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
AOSIS
2009-12-01
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Series: | African Vision and Eye Health |
Subjects: | |
Online Access: | https://avehjournal.org/index.php/aveh/article/view/150 |