URE is a leading cause of preventable visual impairment with serious health consequences.
Numerous social and financial barriers are associated with the high prevalence of URE in …

Worldwide, more than one billion people suffer from poor vision because they do not have
the eyeglasses they need. Their uncorrected refractive errors are a major cause of global …

Although the trend in manufacturing has been towards centralization to leverage economies
of scale, the recent rapid technical development of open-source 3-D printers enables low …

Importance Uncorrected refractive error is the most common cause of vision impairment in
children. Most children 12 years or older can achieve visual acuity (VA) of 20/25 or better by …

Resumen VASQUEZ HERNANDEZ, Sissi y NARANJO FERNANDEZ, Rosa María.
Características clínicas y epidemiológicas de las ametropías en escolares de la Escuela …

Adjustable lens technology has the potential to improve Head Mounted Displays (HMDs)
through style and comfort by providing optical prescription correction and focussing …

Objective Self-refracting spectacles (SRSs) have different optical and mechanical designs,
which may affect the refractive outcome, depending on the experience of the end user. This …

Background: Uncorrected-refractive-error (URE) is the leading cause of global
visionimpairment (VI); 122.5 million people are estimated VI from URE. NETRA is a $30 …

The aim of the study was to determine the level of agreement between Javal's rule,
autorefraction, retinoscopy, and refractive astigmatism and to determine which technique is …

Purpose To study, for the first time, the effect of wearing ready‐made glasses and glasses
with power determined by self‐refraction on children's quality of life. Methods This is a …