大部分人的两眼并非分别聚焦在一个点上 ,习惯偏重于使用一只眼睛视物成像。判断方法是 :伸直一只手臂 ,竖起大拇指 ,对准墙角。然后闭上左眼睁开右眼 ,如此仔细去观察是哪只眼睛睁开时仍保持在墙角中央。左眼看不偏离的人叫左视型 ,右眼看不偏离的叫右视型 ,两眼若都有偏离 , Most people’s eyes are not focused on one point, the habit of focusing on the use of one eye as the material image. Judgment is: Straighten an arm, thumbs up, aimed at the corner. Then close your left eye and open your right eye, so carefully observe which eye is still open at the center of the corner. People who do not deviate from the left eye is called left-view type, right eye does not deviate from the right-view type, if both have deviations,