标准对数视力表中的E字大小分别是多少? 标准对数E字视力表和E字视力表的大小一样吗
E\u89c6\u529b\u8868\u5404\u7ea7\u522b\u5b57\u6bcd\u5927\u5c0f\u662f\u591a\u5c11\uff1f\u7b2c\u4e00\u884c\u201cE\u201d\uff0c\u8fb9\u957f\u4e3a7.27mm\uff0c\u91c7\u7528\u4e09\u5212\u7b49\u957f\u7684\u6b63\u65b9\u5f62\u201cE\u201d\u5b57\u89c6\u6807\uff0c\u5176\u6bcf\u4e00\u7b14\u5212\u6216\u7a7a\u9699\u5747\u4e3a\u6b63\u65b9\u5f62\u8fb9\u957f\u7684\u4e94\u5206\u4e4b\u4e00\u3002
\u5176\u6b21\u51e0\u884c\u53ef\u5206\u522b\u7528\u4ee5\u4e0b\u6bd4\u4f8b\u5173\u7cfb\u8ba1\u7b97\uff1a
1\uff1a1.5\uff1a2\uff1a3\uff1a4\uff1a5\uff1a6\uff1a6.6\uff1a7.5\uff1a8.5\uff1a9\uff1a10\uff1a11\uff1a12\uff1a14
E\u89c6\u529b\u8868\u4e3a14\u884c\u5927\u5c0f\u4e0d\u540c\u5f00\u53e3\u65b9\u5411\u5404\u5f02\u7684\u201cE\u201d\u5b57\u6240\u7ec4\u6210\uff1b\u6d4b\u91cf\u4ece0.1-1.5\uff08\u6216\u4ece4.0-5.2\uff09\uff1b\u6bcf\u884c\u6709\u6807\u53f7\uff0c\u88ab\u68c0\u8005\u7684\u89c6\u89c6\u529b\u8868\u64cd\u4f5c\u65b9\u6cd5\u7ebf\u8981\u4e0e1.0\u7684\u4e00\u884c\u5e73\u884c\uff0c\u8ddd\u79bb\u89c6\u529b\u88685\u7c73\u3002
\u4eba\u773c\u80fd\u5206\u8fa8\u51fa\u4e24\u70b9\u95f4\u7684\u6700\u5c0f\u8ddd\u79bb\u6240\u5f62\u6210\u7684\u89c6\u89d2\u4e3a\u6700\u5c0f\u89c6\u89d2\uff0c\u5373\u4e00\u5206\u89c6\u89d2\u3002\u57285\u7c73\u8ddd\u79bb10\u884c\u201cE\u201d\u5b57\u4e0a\u4e0b\u4e24\u6a2a\u5728\u89c6\u7f51\u819c\u4e0a\u7684\u6295\u5f71\u6b63\u597d\u662f\u4e00\u5206\u89c6\u89d2\u3002\u800c\u6211\u4eec\u6240\u719f\u6089\u7684\u4e09\u5212\u7b49\u957f\u7684\u201cE\u201d\u5b57\u5176\u6bcf\u4e00\u4e2a\u7b14\u753b\u6216\u7a7a\u9699\u5747\u4e3a\u6b63\u65b9\u5f62\u7684\u4e94\u5206\u4e4b\u4e00\uff0c\u76f8\u6bd4\u8f83\u8d77\u6765\uff0c\u8fd9\u4e2a\u201cE\u201d\u5b57\u66f4\u52a0\u7b26\u5408\u4e25\u683c\u7684\u89c6\u89d2\u5206\u8fa8\u7387\u8bbe\u8ba1\u610f\u4e49\u3002
\u4e2d\u534e\u533b\u5b66\u4f1a\u63a8\u8350\u4e86\u5b59\u6d4e\u4e2d\u6559\u6388\u7ed8\u5236\u7684\u300a\u56fd\u9645\u6807\u51c6\u89c6\u529b\u8868\u300b\u5c31\u662f\u6211\u4eec\u73b0\u5728\u770b\u5230\u7684\u201cE\u8868\u201d\u3002\u4ece\u6b64\uff0c\u8fd9\u4e2a\u8868\u4f5c\u4e3a\u5168\u56fd\u6807\u51c6\u666e\u53ca\u5f00\u6765\u3002
\u4f46\u662f\uff0c\u6211\u4eec\u56fd\u5185\u7528\u7684\u201cE\u8868\u201d\u5e76\u4e0d\u662f\u552f\u4e00\u7684\u89c6\u529b\u8868\u3002
\u7f8e\u56fd\u73b0\u5728\u8fd8\u5728\u6cbf\u7528\u7684\u201cSnellen chart\u201d\uff0c\u5b83\u662f\u7531\u5404\u79cd\u62c9\u4e01\u5b57\u6bcd\u7ec4\u6210\u7684\uff0c\u662f\u6700\u521d\u7248\u672c\u7684\u89c6\u529b\u8868\u3002
\u5170\u5fb7\u7279\u73af\u884c\u89c6\u529b\u8868\u53c8\u5e38\u88ab\u53eb\u505a\u201cC\u8868\u201d\uff0c\u201cC\u8868\u201d\u4e5f\u662f\u6211\u56fd\u98de\u884c\u5458\u62db\u6536\u6240\u91c7\u7528\u7684\u6807\u51c6\u3002
\u90a3\u4e3a\u5565\u6211\u4eec\u975e\u5f97\u7528\u201cE\u8868\u201d?\u6211\u56fd\u9009\u7528\u4e86\u201cE\u8868\u201d\u4e3b\u8981\u662f\u9002\u7528\u4e8e\u65e0\u6cd5\u987a\u5229\u9605\u8bfb\u62c9\u4e01\u5b57\u6bcd\u7684\u4eba\u7fa4\uff0c\u540c\u65f6\u9002\u7528\u4e8e\u6bcd\u8bed\u4e0d\u4f7f\u7528\u5b57\u6bcd\u8868\u7684\u4eba\u7fa4\uff0c\u800c\u4e14\u7f8e\u56fd\u7528\u7684\u201c\u5b57\u6bcd\u8868\u201d\u4e0d\u9002\u5408\u52a0\u5e73\u9762\u955c(\u5e73\u9762\u955c\u4e13\u7528\u7684\u8bdd\u5f80\u5f80\u8981\u53cd\u7740\u5370)\u5e76\u4e14\u62c9\u4e01\u5b57\u6bcd\u7684\u8f6e\u5ed3\u589e\u5927\u4e86\u731c\u5bf9\u51e0\u7387\uff0c\u800c\u201cE\u8868\u201d\u4e0d\u5b58\u5728\u8fd9\u4e9b\u95ee\u9898\u3002
\u6269\u5c55\u8d44\u6599\uff1a
1862\u5e74Snellen\u63d0\u51fa\u7531\u7b14\u753b\u7c97\u7ec6\u76f8\u4f3c\u7684\u5b57\u6bcd\u7ec4\u6210\u6d4b\u8bd5\u89c6\u529b\u7684\u8868\u683c\uff0c\u5373\u5b57\u6bcd\u89c6\u529b\u8868\u3002\u76ee\u524d\u6700\u5e38\u7528\u7684\u662fE\u5b57\u6bcd\u89c6\u529b\u8868\uff0c\u89c6\u6807\u7b14\u753b\u5bbd\u5ea6\u7ea6\u4e3a1\u5206\u89c6\u89d2\uff0c\u5b57\u6bcd\u9ad8\u5ea6\u3001\u6c34\u5e73\u5bbd\u5ea6\u5747\u4e3a5\u5206\u89c6\u89d2\uff0c\u6c34\u5e73\u5b57\u6bcd\u4e4b\u95f4\u7684\u5bbd\u5ea6\u4e3a4\uff5e6\u5206\u89c6\u89d2\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-E\u89c6\u529b\u8868
\u4f60\u7684\u95ee\u9898\u6709\u70b9\u542b\u7cca\uff0c\u6211\u4eec\u56fd\u5bb6\u7528\u7684E\u5b57\u89c6\u529b\u8868\u90fd\u662f\u6807\u51c6\u5bf9\u6570\u89c6\u529b\u8868\uff0c\u5927\u5c0f\u4e00\u6837\uff0c\u4f46\u662f\u6709\u6807\u51c6\u5bf9\u6570\u89c6\u529b\u88685\u7c73\u62162.5\u7c73\u4e4b\u5206\uff0c\u8fd9\u6837E\u7684\u5927\u5c0f\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u4e34\u5e8a\u548c\u79d1\u7814\u4e0a\u4f1a\u7528\u5230\u56fd\u9645\u6807\u51c6logMAR\u7684\u89c6\u529b\u8868\uff0c\u5bf9\u89c6\u6807\u5927\u5c0f\u6ca1\u4ec0\u4e48\u5f71\u54cd
最大十三公分国际标准视力表bai 对数视力表 屈光度 E字的净大小mm
0.100020188 4.0 999.7981653 72.7074256
0.125915414 4.1 794.1839426 57.75472682
0.158514915 4.2 630.8554631 45.87713625
0.199554426 4.3 501.1164216 36.44224025
0.251219067 4.4 398.0589575 28.94768468
0.316259684 4.5 316.1958515 22.99442742
0.398139316 4.6 251.1683625 18.26549164
0.501217585 4.7 199.5141492 14.5090886
0.630982817 4.8 158.482921 11.52521138
0.794344269 4.9 125.89 9.154985603
1 5.0 100 7.272210345
1.2589 5.1 79.43442688 5.776638609
1.58482921 5.2 63.09828174 4.588639772
1.995141492 5.3 50.12175847 3.644959704
2.511683625 5.4 39.81393158 2.895352851
3.161958515 5.5 31.62596837 2.299906944
3.980589575 5.6 25.12190672 1.826917899
5.011164216 5.7 19.95544263 1.451201763
6.308554631 5.8 15.85149148 1.152753803
绛旓細妫鏌ヨ鍔涗竴鑸垎涓鸿繙瑙嗗姏鍜岃繎瑙嗗姏涓ょ被锛屽湪鎴戝浗涓昏浣跨敤鏍囧噯瀵规暟瑙嗗姏琛锛屾琛ㄤ负12琛澶у皬涓嶅悓寮鍙ｆ柟鍚戝悇寮傜殑鈥E鈥濆瓧鎵缁勬垚锛涙祴閲忎粠0.1-1.5锛堟垨浠4.0-5.2锛夛紱姣忚鏈夋爣鍙凤紝琚鑰呯殑瑙嗙嚎瑕佷笌1.0鐨勪竴琛屽钩琛岋紝璺濈瑙嗗姏琛5绫筹紝瑙嗗姏琛ㄤ笌琚鏌ヨ呯殑璺濈蹇呴』姝ｇ‘鍥哄畾锛屾偅鑰呰窛琛ㄤ负5绫炽傚瀹ゅ唴璺濈涓嶅5...
绛旓細璇存槑锛1銆佷笂椤垫寜鐓у浗鏍嘒B11533-2011涓E鈥濈殑瑙嗘爣杈归暱鏍囧噯鍒朵綔锛岀洿鎺ョ敤A3绾稿紶鎵撳嵃锛屽嵆鍙緱鍒5绫宠窛绂鏍囧噯瀵规暟瑙嗗姏娴嬭瘯琛紱2銆佷粠涓婂埌涓嬫寜0.1锛4.0锛夈0.2锛4.3锛夈0.3锛4.5锛夈0.4锛4.6锛夈0.5锛4.7锛夈0.6锛4.8锛夈0.8锛4.9锛夈1.0锛5.0锛夈1.2锛5.1锛夈1.5锛5.2锛...
绛旓細瑙嗗姏E瀛琛ㄥ拰C瀛楄〃鐨勬崲绠楀叿浣撳涓嬶細C瀛楄〃鐨5.2鏄E瀛楄〃鐨1.5銆侰瀛楄〃鐨5.1鏄疎瀛楄〃鐨1.2銆侰瀛楄〃鐨5.0鏄疎瀛楄〃鐨1.0銆侰瀛楄〃鐨4.9鏄疎瀛楄〃鐨0.8銆侰瀛楄〃鐨4.8鏄疎瀛楄〃鐨0.6銆侰瀛楄〃鐨4.7鏄疎瀛楄〃鐨0.5銆侰瀛楄〃鐨4.6鏄疎瀛楄〃鐨0.4銆侰瀛楄〃鐨4.5鏄疎瀛楄〃鐨0.3銆侰瀛楄〃鐨4....
绛旓細鎴戝浗鐜拌鐨鏍囧噯瀵规暟瑙嗗姏琛灏辨槸E瀛楀舰瑙嗗姏琛ㄣ傝琛細鏁板瓧瓒婂皬锛岃鍔涜秺濂姐傚鑳借鲸璁1鍒嗚瑙掔殑琛ㄨ揪涓0锛屽ぇ浜1鍒嗚瑙掔殑锛岃〃杈句负璐熷硷紝鑰屾渶浣宠兘杈ㄨ瑙嗚涓10鍒嗚瑙掔殑锛屽垯琛ㄨ揪涓1銆傝鍔涜〃c锛欳瑙嗗姏琛ㄦ槸鐢ㄤ簬娴嬮噺瑙嗗姏鍥捐〃鐨勪竴绉嶏紝閫氬父绉癈瀛楄〃锛孋鍨嬭鍔涜〃鎸囧叞姘忕幆褰㈣鍔涜〃锛屼富瑕佺敤鏉ユ娴嬮琛屽憳绛夊瑙嗗姏鏈夐珮搴...
绛旓細2.E瀛琛ㄦ槸鎴戝浗鐜拌鏍囧噯瑙嗗姏琛锛岃鏁版槸4.0锝5.2锛2.涓嬮潰鏄竴涓瀵瑰簲鍏崇郴锛屾í绾垮墠闈㈡槸E瀛楄〃锛屽悗闈㈡槸C瀛楄〃锛5.2 --- 1.5 锛5.1 --- 1.2 锛5.0 --- 1.0 锛4.9 --- 0.8 锛4.8 --- 0.6 锛4.7 --- 0.5 锛4.6 --- 0.4 ...
绛旓細(2)銆佸叞姘忕幆褰㈣鍔涜〃锛氬叞姘忕幆褰㈣鍔涜〃鏄噰鐢7.5姣背姝ｆ柟褰腑鏈1.5姣背瀹藉害鐨勭幆锛岀幆涓婃湁1.5姣背瀹界殑缂哄彛锛屽憟C瀛楀舰銆鏍囧噯瑙嗗姏浠ュ皬鏁拌褰曚负1.0銆(3)銆瀵规暟瑙嗗姏琛锛氬皢瑙嗗姏鍒嗘垚5涓瓑绾э紝瑙嗘爣涓E瀛鎴朇瀛椼佸叡14琛屻傚鏁拌繙瑙嗗姏琛紝鏄互5绫宠窛绂绘祴璇曪紝鑳借鲸绗11琛岋紝涓烘爣鍑嗚鍔涳紝璁颁互5.0銆傝鏍囨寜...
绛旓細妫鏌ヨ鍔涗竴鑸垎涓鸿繙瑙嗗姏鍜岃繎瑙嗗姏涓ょ被锛岃繙瑙嗗姏澶氶噰鐢ㄥ浗闄鏍囧噯瑙嗗姏琛锛屾琛ㄤ负14琛澶у皬涓嶅悓寮鍙ｆ柟鍚戝悇寮傜殑鈥E鈥濆瓧鎵缁勬垚锛涙祴閲忎粠0.1-1.5锛堟垨浠4.0-5.2锛夛紱姣忚鏈夋爣鍙凤紝琚鑰呯殑瑙嗚鍔涜〃鎿嶄綔鏂规硶绾胯涓1.0鐨勪竴琛屽钩琛岋紝璺濈瑙嗗姏琛5绫炽傚尰瀛︽娴嬫墍鐢ㄨ鍔涜〃涓昏妫鏌ョ殑鏄腑蹇冭鍔涳紝鍗虫鏌ヨ缃戣啘榛勬枒...
绛旓細濡傛灉琚鏌ヤ汉娌℃湁鏁ｅ厜鐨勮瘽锛孋鈥濆瓧瑙嗗姏琛ㄧ殑1.0鐩稿綋浜庘淓鈥濆瓧瑙嗗姏琛ㄤ篃鏄竴鐐归浂銆傚鏋滄湁鏁ｅ厜鐨勪汉鈥淐鈥濆瓧瑙嗗姏琛ㄧ殑1.0鐩稿綋浜庘淓鈥濆瓧涓鐐逛簩锛屼竴鐐逛簲閮芥湁鍙兘銆傝鍔涜〃1.0鐨勮鍔涳紝鏄氳繃灏忔暟娉曡褰曠殑瑙嗗姏锛屽搴旂殑鏍囧噯瀵规暟瑙嗗姏琛鏄5.0鐨勮鍔涳紝閮芥槸姝ｅ父鐨勮鍔涖傛鏃讹紝鍦5绫宠繙鐨勮窛绂伙紝5.0鍜1.0鐨勮...
绛旓細1銆佹鏌ヨ鍔涗竴鑸垎涓鸿繙瑙嗗姏鍜岃繎瑙嗗姏涓ょ被锛屽湪鎴戝浗涓昏浣跨敤鏍囧噯瀵规暟瑙嗗姏琛锛岋紙宸蹭簬2012骞5鏈堟柦琛岀浜屼唬锛夛紝姝よ〃涓12琛澶у皬涓嶅悓寮鍙ｆ柟鍚戝悇寮傜殑鈥E鈥濆瓧鎵缁勬垚锛涙祴閲忎粠0.1-1.5锛堟垨浠4.0-5.2锛夛紱姣忚鏈夋爣鍙凤紝琚鑰呯殑瑙嗙嚎瑕佷笌1.0鐨勪竴琛屽钩琛岋紝璺濈瑙嗗姏琛5绫筹紝瑙嗗姏琛ㄤ笌琚鏌ヨ呯殑璺濈蹇呴』姝ｇ‘鍥哄畾...
绛旓細鎴戝浗缂ぉ鑽ｆ暀鎺堝湪1958骞存彁鍑轰簡鏍囧噯瀵规暟瑙嗗姏琛ㄧ殑璁捐鍘熺悊锛屽張绉5鍒嗗埗瀵规暟瑙嗗姏琛ㄣ傝鏍澶у皬鐨勫鐜囩粺涓涓10琛屽10鍊嶇殑澧炵巼锛屽嵆1.2589銆傝繖鏄洰鍓嶅浗鍐呬娇鐢ㄦ渶澶氱殑瑙嗗姏琛ㄨ璁″師鐞嗭紝瑙嗘爣涓E瀛鎴朇瀛椼佸叡14琛岋紝鍒嗗埆浠ｈ〃4.1~5.3銆備互5绫宠窛绂绘祴璇曪紝鑳借鲸绗11琛岋紝涓鏍囧噯瑙嗗姏锛岃浠5.0銆
