Open AccessThe Evaluation of Reliability for Exam Distance of Visual Acuity
Author(s) -
Young-Yun Chun,
Hyun-Soo Choi,
Seong Jong Park,
Seok-Ju Lee
Publication year - 2014
Publication title -
han'gug an'gwang haghoeji
Language(s) - English
Resource type - Journals
ISSN - 1226-5012
DOI - 10.14479/jkoos.2014.19.1.17
Subject(s) - visual acuity , astigmatism , ophthalmology , refractometer , optometry , optics , snellen chart , chart , refraction , mathematics , medicine , refractive index , physics , statistics