谁知道视力表是怎样制作的标准的视力表中的E字是多少厘米

显示全部楼层 · 2006-4-24 16:45:14

就是规定的死东西啦。。。

千问 · 2006-4-24 16:45:14

国际标准视力表bai 对数视力表屈光度 E字的净大小mm0.100020188
4.0
999.798165372.70742560.125915414
4.1
794.183942657.754726820.158514915
4.2
630.855463145.877136250.199554426
4.3
501.116421636.442240250.251219067
4.4
398.058957528.947684680.316259684
4.5
316.195851522.994427420.398139316
4.6
251.168362518.265491640.501217585
4.7
199.514149214.50908860.630982817
4.8
158.482921 11.525211380.794344269
4.9
125.89
9.1549856031
5.0
100
7.2722103451.2589
5.1
79.434426885.7766386091.58482921
5.2
63.098281744.5886397721.995141492
5.3
50.121758473.6449597042.511683625
5.4
39.813931582.8953528513.161958515
5.5
31.625968372.2999069443.980589575
5.6
25.121906721.8269178995.011164216
5.7
19.955442631.4512017636.308554631
5.8
15.851491481.152753803