Near vision reaction

Japanese: 近見反応 - きんけんはんのう
Near vision reaction

…In general, the pupils of myopic eyes are large, and those of emmetropic and hyperopic eyes tend to be smaller. Pupillary reactions that cause the pupil to shrink include light reactions, in which the pupil constricts when light enters the eyeball, and convergence reactions, in which the pupil constricts when looking at an object close by, or near reactions. Pupil abnormalities include abnormalities in size, movement, position, and shape. …

*Some of the terminology that refers to "near vision response" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…一般に,近視眼の瞳孔は大きく,正視眼,遠視眼と順次小さくなる傾向がある。瞳孔が縮小する瞳孔反応には,光が眼球内に入って縮瞳する対光反応のほか,近いところのものを見るときに縮瞳する輻輳(ふくそう)反応あるいは近見反応がある。瞳孔の異常には,大きさ,運動,位置や形の異常がある。…

※「近見反応」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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