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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2017

Objective: This study aimed to investigate the correlation between eye movement parameters (EMPs) and refractive status in…

2015

2013

Early reports are positive for point spread function technology, which is the latest in a long line of attempts to replace the…

2010

A clear and unobstructed view of intraocular structures is a prerequisite for many surgical procedures. Sufficient pupil dilation…

2010

Fluidic lenses have been developed for ophthalmic applications. The lenses use a pressure differential to deform a membrane…

1987

A model phoropter designed to facilitate classroom presentation of the Jackson Cross Cylinder procedure Degree Type Thesis Rights…

1985

A beam splitter on a phoropter permits fixation of optotypes while retinoscopy is being performed. The eye being examined can see…

1978

Does accidental phoropter tilt have a significant effect on determination of correcting cylinder?

1968

1962

An optometer device adapted to a phoropter