Open AccessWhen Red Lights Look Yellow
Author(s) -
Joanne M. Wood,
David A. Atchison,
Alex Chaparro
Publication year - 2005
Publication title -
investigative ophthalmology and visual science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.935
H-Index - 218
eISSN - 1552-5783
pISSN - 0146-0404
DOI - 10.1167/iovs.04-1513
Subject(s) - optometry , medicine
Red signals are typically used to signify danger. This study was conducted to investigate a situation identified by train drivers in which red signals appear yellow when viewed at long distances (approximately 900 m) through progressive-addition lenses.
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