Purpose We investigated the effect of luminance on refraction and visual function under
twilight conditions. Methods Twenty young adults (mean age 20.5±0.5 years) without ocular …

Purpose: Night myopia is discussed to be a possible reason of vision problems in dark light
conditions. The aim of this study was to investigate whether quality of vision in twilight or …

AIM To determine the effects of change in light conditions on refractive error and visual
functions including visual acuity, stereopsis and contrast sensitivity. METHODS This cross …

Purpose To determine the effect of changing illuminance on visual and stereo acuity.
Methods Twenty-eight subjects aged 21 to 60 years were assessed. Monocular visual acuity …

Purpose The human eye experiences reduced visual acuity as luminance decreases owing
to reduced retinal and optical resolutions; however, the details are unclear. This study aimed …

Purpose: Reports of apparent protective effects against myopia of outdoor exposure has led
to speculation about the influences on refractive development of light intensity and spectral …

Purpose To evaluate objective and subjective refraction differences in healthy young adults.
Methods Data concerning candidates for the Israeli Air Force Flight Academy, as well as …

purpose. To determine the impact of corrected and uncorrected myopia and hyperopia on
visual functioning in an urban Malay population. methods. The Singapore Malay Eye Study …

Background Many patients voice concerns regarding poor night vision, even when they see
20/20 or better in the exam room. During mesopic and scotopic conditions the pupil size …

Purpose To evaluate associations of refractive error and heterophoria with best-corrected
visual acuity and stereoacuity in a population of healthy young adults. Methods Data …