1) Physiological condition 2) Physiological state
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https://www.crosswordclues.com/clue/emmetropia
Emmetropia (from Greek emmetros, `well-proportioned` or `fitting`) describes the state of vision where an object at infinity is in sharp focus with the eye lens in a neutral or relaxed state. This condition of the normal eye is achieved when the refractive power of the cornea and the axial length of the eye balance out, which focuses rays exac...
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http://en.wikipedia.org/wiki/Emmetropia
Perfect sight, when light from an object at infinity is sharply focussed on the retina.
Found on
http://eyediologyopticians.co.uk/pages/Eye-terms-explained.html
correct refraction of light by the eyes
Found on
http://phrontistery.info/e.html
• (n.) That refractive condition of the eye in which the rays of light are all brought accurately and without undue effort to a focus upon the retina; -- opposed to hypermetropia, myopia, an astigmatism.
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http://thinkexist.com/dictionary/meaning/emmetropia/
(from the article `eye, human`) ...falls behind the retina, the image of the distant point is again a circle on the retina; and the farsighted eye is said to have too little ...
Found on
http://www.britannica.com/eb/a-z/e/26
(em″ә-tro´pe-ә) the ideal optical condition, parallel rays coming to a focus on the retina. adj., emmetrop´ic, adj. . Emmetropia.
Found on
http://www.encyclo.co.uk/local/21001
A condition in which light rays focus correctly on the retina, without using corrective lenses; same as 6/6 vision.
Found on
http://www.encyclo.co.uk/local/21361
Em`me·tro'pi·a (-me*trō'pĭ*ȧ)
noun [ New Latin , from Greek
'e`mmetros in measure, proportioned, suitable (
'en in +
me`tron measure) +
'w`ps ,
'wpo`s , eye.]
(Medicine) That refractive condition of the eye in w...
Found on
http://www.encyclo.co.uk/webster/E/29
Type: Term Pronunciation: em′ĕ-trō′pē-ă Definitions: 1. The state of refraction of the eye in which parallel rays, when the eye is at rest, are focused exactly on the retina.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=28686
the state of normal vision
Found on
http://www.trayner.co.uk/Info/Glossary.html
[
n] - (ophthalmology) the normal refractive condition of the eye in which there is clear focus of light on the retina
Found on
http://www.webdictionary.co.uk/definition.php?query=emmetropia
noun (ophthalmology) the normal refractive condition of the eye in which there is clear focus of light on the retina
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https://www.encyclo.co.uk/local/20974
the normal refractive condition of the eye, in which the rays of light are accurately focused on the retina.
Found on
https://www.infoplease.com/dictionary/emmetropia
(ophthalmology) the normal refractive condition of the eye in which there is clear focus of light on the retina
Found on
https://www.vocabulary.com/lists/1726365
[Difficult words] (ophthalmology) the normal refractive condition of the eye in which there is clear focus of light on the retina
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https://www.vocabulary.com/lists/676237
No exact match found.
