Having or producing normal vision; yielding an image free from optical distortion; spec. of binocular vision: without the reversal of convexity and…
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| 单词 | θ65001 |
| 释义 | the world > physical sensation > sight and vision > types of vision > [adjective] > normal or correct (5) orthoscopic1853 Having or producing normal vision; yielding an image free from optical distortion; spec. of binocular vision: without the reversal of convexity and… twenty-twenty1875 the Snellen fraction for normal visual acuity, expressed in feet; colloquially used to denote good eyesight; also figurative. orthoptic1886 Ophthalmology. Of or relating to orthoptics; employing orthoptics (see orthoptics, n.). orthophoric1888 Subcategories:— Snellen fraction (1) |
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