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phoropter

Known as: phoropters 
An instrument composed of multiple lenses that refract the light going into the subject's eye, allowing the examiner to determine the refractive… 
National Institutes of Health

Papers overview

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2018
2018
To evaluate stereoacuity using a combination of a phoropter and two 4K smartphones. 
2010
2010
We demonstrate a compact optical phoroptor consisting of adjustable astigmatic and defocus lenses. The lenses are fluidically… 
2008
2008
Purpose:  To ascertain the level and speed of visual recovery after penetrating keratoplasty for keratoconus. 
2007
2007
A Phoropter is one of the most popular ophthalmic instruments used in current optometric practice, and the calibration is very… 
1991
1991
This paper presents a study of standard clinical phoropter tests of dissociated phorias, fusional vergence ranges, and relative… 
1991
1991
Abstract This paper presents a study of standard clinical phoropter tests of dissociated phorias, fusional vergence ranges, and… 
1990
1990
Traditionally, Disparometer fixation disparity curve (FDC) measurement has been performed using a phoropter, although more… 
1984
1984
ABSTRACT To explore the degree to which a phoropter can induce overaccommodation (instrument myopia) and/or underaccommodation…