PROBLEM TO BE SOLVED: To provide an instrument which measures visual field visual perception function based on a reaction time for visual stimulation having a threshold and constant strength and which has means such as in the present invention.SOLUTION: An instrument for measuring visual field visual perception function is characterized in that it includes: a measuring screen forming means a fixation target display means a visual target display position specifying means a visual target display means a response detection means a reaction time measuring means for measuring a time from a point of time in which a visual target is displayed by the visual target display means until a point of time in which a response of a subject is detected by the response detection means, as information for suggesting the visual field visual perception function of the subject in the visual target display position a pair storage means for visual target display position/response time and a means for forming information suggesting visual field visual perception function at visual target display position.COPYRIGHT: (C)2014,JPO&INPIT【課題】閾値上且つ一定の強度を有する視覚刺激に対する反応時間に基づく視野視覚機能測定装置であって、本発明のような手段を備える装置を提供すること。【解決手段】測定画面生成手段と、固視標表示手段と、視標表示位置指定手段と、視標表示手段と、応答検出手段と、前記視標表示手段が視標を表示した時点から前記応答検出手段が被験者による応答を検出した時点までの時間を、視標表示位置における前記被験者の視野視覚機能を示唆する情報として測定する反応時間測定手段と、視標表示位置反応時間対記憶手段と、視標表示位置視野視覚機能示唆情報生成手段と、を備えることを特徴とする視野視覚機能測定装置。【選択図】図5