目前常用国际标准视力表,为12行大小不同方向各异的“E”字组成,自上往下“E”字的笔划依次变细,其旁标有0.1～1.5的标号。被检查者的视线要与1.0的一行平行。检查距离为5 m,先遮蔽一眼,嘱其自上而下辨认“E”字缺口,直至不能辨认为止。然后按最后一行的标号作出记录。正常的视力应在1.0以上。如征兵招干、招工、招生都要进行视力 Currently used international standard visual acuity chart, for 12 different sizes in different directions of the “E” word composition, from top to bottom “E” word stroke followed by the thinning, the next standard with 0.1 to 1.5 of the label. The examinee’s line of sight should be parallel to the line of 1.0. Check the distance of 5 m, first cover one eye, instruct it from top to bottom identification “E” gap until it can not be identified. Then make the record according to the label of the last line. Normal vision should be 1.0 or more. Such as conscription recruitment, recruitment, enrollment should be carried out vision