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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