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单词 Donders reduced eye
释义 Donders reduced eye
[`dän·dǝrz ri¦düst `ī]
OPTICS
An optical model used to simplify calculations of the size and position of images produced by the human eye, consisting of a convex refracting surface that separates air in front from water, with a refractive index of 4/3, behind, and having an anterior focal distance of 15 millimeters and a posterior focal distance of 20 millimeters.
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