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Examples ofrefractive error

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A common cause of low visual acuity isrefractiveerror(ametropia), or errors in how the light is refracted in the eyeball.

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Wikipedia

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An eye that hasrefractiveerrorwhen viewing distant objects is said to have "ametropia" or be "ametropic".

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An eye that has too much or too little refractive power to focus light onto the retina has arefractiveerror.

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People mostly suffer from presbyopia,refractiveerrorbetween the ages of 4045 years.

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Astigmatism is a condition wherein there occurs significantrefractiveerror.

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For non-emmetropic subjects, the eye with the lesser spherically equivalentrefractiveerrorwas selected as the test eye.

From theCambridge English Corpus

Local changes in eye growth induced by imposed localrefractiveerrordespite active accommodation.

From theCambridge English Corpus

The proband had spherical equivalent of 0.50, right eye and 1.75, left eye; the brother had norefractiveerror.

From theCambridge English Corpus

Therefractiveerrorof each eye was corrected with miniature spectacle lenses that optimized the response of an isolated neuron to a high spatial frequency sine-wave grating.

From theCambridge English Corpus

Many people with this amount of normalrefractiveerrorcan manage perfectly well without distance spectacles.

From the

Hansard archive

Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0

Examples ofrefractiveerrorare myopia, hyperopia, and astigmatism.

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Wikipedia

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A difference inrefractiveerrorbetween the eyes or presence of astigmatism will not be accounted for.

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Blur may appear differently depending on the amount and type ofrefractiveerror.

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This can be used to distinguish visual defects caused byrefractiveerror, which improve when the occluder is used, from other problems, which do not.

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This can lead to under/over-correction of therefractiveerror.

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The word ametropia can be used interchangeably withrefractiveerror.

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He was an early practitioner of the ophthalmoscope, and was among the first to use ophthalmoscopy to determine therefractiveerrorin the eye.

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The book included accounts of twelve real cases, but did not report any information aboutrefractiveerror.

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This can be treated with occlusion, and anyrefractiveerrorcan also be corrected.

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In eyes withrefractiveerror, the result is claimed to be a clearer image.

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This example is from Wikipedia and may be reused under a CC BY-SA license.

These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

单词	refractive error
释义	BETA Examples ofrefractive error Dictionary> Examples ofrefractive error refractive errorisn’t in the Cambridge Dictionary yet. You can help! Add a definition A common cause of low visual acuity isrefractiveerror(ametropia), or errors in how the light is refracted in the eyeball. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An eye that hasrefractiveerrorwhen viewing distant objects is said to have "ametropia" or be "ametropic". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An eye that has too much or too little refractive power to focus light onto the retina has arefractiveerror. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. People mostly suffer from presbyopia,refractiveerrorbetween the ages of 4045 years. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Astigmatism is a condition wherein there occurs significantrefractiveerror. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For non-emmetropic subjects, the eye with the lesser spherically equivalentrefractiveerrorwas selected as the test eye. From theCambridge English Corpus Local changes in eye growth induced by imposed localrefractiveerrordespite active accommodation. From theCambridge English Corpus The proband had spherical equivalent of 0.50, right eye and 1.75, left eye; the brother had norefractiveerror. From theCambridge English Corpus Therefractiveerrorof each eye was corrected with miniature spectacle lenses that optimized the response of an isolated neuron to a high spatial frequency sine-wave grating. From theCambridge English Corpus Many people with this amount of normalrefractiveerrorcan manage perfectly well without distance spectacles. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Examples ofrefractiveerrorare myopia, hyperopia, and astigmatism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A difference inrefractiveerrorbetween the eyes or presence of astigmatism will not be accounted for. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Blur may appear differently depending on the amount and type ofrefractiveerror. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This can be used to distinguish visual defects caused byrefractiveerror, which improve when the occluder is used, from other problems, which do not. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This can lead to under/over-correction of therefractiveerror. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The word ametropia can be used interchangeably withrefractiveerror. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He was an early practitioner of the ophthalmoscope, and was among the first to use ophthalmoscopy to determine therefractiveerrorin the eye. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The book included accounts of twelve real cases, but did not report any information aboutrefractiveerror. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This can be treated with occlusion, and anyrefractiveerrorcan also be corrected. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In eyes withrefractiveerror, the result is claimed to be a clearer image. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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