You are seeing reference results for D diopter because there's not a match on Dictionary.com.
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www.reference.com/motif/Health/myopia+diopter+scale
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'Myopia, is most often referred to as nearsightedness, People with myopia tend to see objects clearly close up, but objects in the distance will appear blurry. Myopia co ...
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www.life123.com/question/Definition-of-Diopter
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Laser Surgery Can Correct Nearsightedness / A diopter is a measure of the curve of a lens, and a 10-diopter correction indicates severe near... click for more ... diopter n. ( Abbr. D. )
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www.life123.com/question/Cures-for-Astigmatism
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Is there a cure for astigmatism? ... Astigmatism can be treated by the use of cylindrical lenses. They can be in eyeglasses or contact lenses. ... Does it cure astigmatism?
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www.life123.com/question/Can-Astigmatism-Be-Cured
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Astigmatism occurs in individuals who have a cornea shaped like a football. The cornea should be shaped like ... Does it cure astigmatism? ... Astigmatism can be treated by the use of cylindrical lenses.
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dictionary.webmd.com/terms/diopter
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The unit of refracting power of lenses, denoting the reciprocal of the focal length expressed in meters.
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www.slackbooks.com/excerpts/67956_3.pdf
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Divide 100 by 50 and the result is 2 D of power needed to focus at this distance. The formula to remember is D = 100/F, where D is diopters and F is the focal ...
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www.aventools.com/pdf/How%20to%20select%20the%20Right%2...
www.aventools.com/pdf/How%20to%20select%20the%20Right%20Magnifier.pdf
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Diopter (d): A term used to identify the refractive (light bending) capacity of a lens. In magnifiers, there is a direct correlation between focal length and diopter.
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www.tedmontgomery.com/the_eye/glasses.html
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The power or strength of a lens is measured in diopters (D). The reciprocal ( inverse) of the dioptric power of a lens equals the focal length, in meters, of the lens.
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www.eyesurgerychoices.com/glasses.html
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You must realize that refractive errors are given in diopters (D) of power, not in terms of vision. There is only a rough correlation between the two. Let's take a ...
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scubageek.com/articles/wwwdiop.html
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where f(w) is the diopter's in-water focal length and 'x' is the distance between the diopter and the camera lens. Note that 'd' does not depend on the focal length ...
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