{"id":3038,"date":"2023-10-08T08:53:05","date_gmt":"2023-10-08T00:53:05","guid":{"rendered":"http:\/\/garteng.com\/?p=3038"},"modified":"2023-10-08T08:54:18","modified_gmt":"2023-10-08T00:54:18","slug":"%e5%85%89%e5%ad%a6%e5%88%86%e8%be%a8%e7%8e%87%e6%9c%89%e6%9e%81%e9%99%90%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/garteng.com\/?p=3038","title":{"rendered":"\u5149\u5b66\u5206\u8fa8\u7387\u6709\u6781\u9650\u5417\uff1f"},"content":{"rendered":"<p><strong>CC\uff1a<\/strong>\u5c0f\u9e64\uff0c\u4f60\u8bf4\u6309\u7167\u51e0\u4f55\u5149\u5b66\u7684\u5b9a\u5f8b\uff0c\u662f\u4e0d\u662f\u6211\u4eec\u901a\u8fc7\u9002\u5f53\u7684\u9009\u62e9\u900f\u955c\u7684\u7126\u8ddd\u5c31\u53ef\u4ee5\u9020\u51fa\u5f88\u5927\u5f88\u5927\u653e\u5927\u500d\u6570\u7684\u663e\u5fae\u955c\u7cfb\u7edf\uff0c\u5c06\u4efb\u4f55\u7ec6\u5c0f\u7684\u7269\u4f53\u653e\u5927\u5230\u53ef\u4ee5\u6e05\u6670\u89c2\u6d4b\u7684\u7a0b\u5ea6\uff1f<br><strong>\u859b\u5b9a\u8c14\u7684\u9e64\uff1a<\/strong>\u4f60\u60f3\u5f97\u7f8e\uff0c\u5927\u5bb6\u90fd\u77e5\u9053\u5149\u5b66\u5206\u8fa8\u7387\u8d8a\u9ad8\uff0c\u7cfb\u7edf\u7684\u7cbe\u5ea6\u8d8a\u9ad8\uff0c\u79d1\u5b66\u5b9e\u9a8c\u83b7\u5f97\u7684\u4fe1\u606f\u66f4\u7cbe\u786e\u3002\u4f46\u6069\u65af\u7279\u00b7\u963f\u8d1d\u535a\u58eb\u65e9\u572819\u4e16\u7eaa70\u5e74\u4ee3\u5c31\u7ed9\u5149\u5b66\u663e\u5fae\u955c\u7684\u5206\u8fa8\u7387\u5b89\u6392\u4e86\u4e00\u4e2a\u5929\u82b1\u677f\u3002\u4eca\u5929\u6b63\u597d\u4e00\u8d77\u6765\u5b66\u4e60\u89e3\u8bfb\u4e00\u4e0b\u8fd9\u4e2a\u5206\u8fa8\u7387\u6781\u9650\u516c\u5f0f\u5427\u3002\u89e3\u8bfb\u963f\u8d1d\u516c\u5f0f\u524d\uff0c\u6211\u4eec\u5148\u4e86\u89e3\u51e0\u4e2a\u6982\u5ff5\uff1a&nbsp;<\/p><p><strong>\u5206\u8fa8\u7387<\/strong><\/p><p>\u53ef\u4ee5\u5c06\u5bc6\u96c6\u7684\u70b9\u533a\u5206\u4e3a\u5355\u4e2a\u7684\u70b9\u7684\u80fd\u529b\u3002<br>&nbsp;<\/p><p><strong>\u5206\u8fa8\u7387\u6781\u9650\uff08\u6700\u5927\u5206\u8fa8\u7387\uff09<\/strong><\/p><p>\u53ef\u8bc6\u522b\u4e3a\u4e0d\u540c\u70b9\u7684\u6700\u5c0f\u95f4\u8ddd\u3002\u5149\u5b66\u5206\u8fa8\u7387\u6781\u9650\u7684\u5224\u5b9a\uff0c\u6700\u65e9\u662f\u7531\u7269\u7406\u5b66\u5bb6\u6069\u65af\u7279\u963f\u8d1d\u535a\u58eb\u57281873\u5e74\u53d1\u73b0\uff0c\u53ef\u5224\u5b9a\u4efb\u4f55\u5149\u5b66\u6210\u50cf\u7684\u5206\u8fa8\u7387\u7406\u8bba\u6781\u9650\u3002<strong>\u827e\u91cc\u6591<\/strong><\/p><p>\u51f8\u900f\u955c\u80fd\u5c06\u5165\u5c04\u5149\u805a\u7126\u5230\u5b83\u7684\u7126\u70b9\u4e0a\uff0c\u4f46\u7531\u4e8e\u900f\u955c\u53e3\u5f84\u6709\u4e00\u5b9a\u5927\u5c0f\uff0c\u5149\u7ebf\u900f\u8fc7\u65f6\u4f1a\u7531\u4e8e\u6ce2\u52a8\u7279\u6027\u4f1a\u53d1\u751f\u884d\u5c04\uff0c\u65e0\u6cd5\u5c06\u5149\u7ebf\u805a\u6210\u65e0\u9650\u5c0f\u7684\u7126\u70b9\u4e0a\uff0c\u800c\u53ea\u4f1a\u5f62\u6210\u4e00\u5b9a\u80fd\u91cf\u5206\u5e03\u7684\u5149\u6591\u3002\u4e2d\u592e\u662f\u660e\u4eae\u7684\u5706\u6591\uff0c\u5468\u56f4\u6709\u4e00\u7ec4\u8f83\u5f31\u7684\u660e\u6697\u76f8\u95f4\u7684\u540c\u5fc3\u73af\u72b6\u6761\u7eb9\uff0c\u628a\u5176\u4e2d\u4ee5\u7b2c\u4e00\u6697\u73af\u4e3a\u754c\u9650\u7684\u4e2d\u592e\u4eae\u6591\u79f0\u4e3a\u827e\u91cc\u6591\uff08Airy Disk\uff09\u3002\u56fe1\u4e3a\u4e24\u4e2a\u7b49\u5149\u5f3a\u7684\u827e\u91cc\u6591\u4ece\u91cd\u53e0\u5230\u9010\u6b65\u5206\u5f00\u7684\u5f71\u50cf\u3002<br>&nbsp;<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/%E8%89%BE%E9%87%8C%E6%96%91.png\" alt=\"\"\/><\/figure><p><strong>\u56fe1<\/strong><br>&nbsp;\u200b\u56fe2\u4e3a\u6700\u7b80\u5355\u7684\u53cc\u51f8\u900f\u955c\u663e\u5fae\u7cfb\u7edf\u793a\u610f\u56fe\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff1a\u628a\u7269\u4f53\u9760\u8fd1\u773c\u775b\uff0c\u53ef\u4ee5\u589e\u5927\u5b54\u5f84\u89d2\uff08Angular Aperture\uff09\u5c31\u53ef\u4ee5\u589e\u5927\u5728\u773c\u775b\u89c6\u7f51\u819c\u4e0a\u7684\u6210\u50cf\uff0c\u4e5f\u5c31\u662f\u63d0\u9ad8\u4e86\u5206\u8fa8\u7387\u3002<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/theory.png\" alt=\"\"\/><\/figure><p><strong>\u56fe2<\/strong><br><br>\u4ece\u5149\u7684\u6ce2\u52a8\u5c5e\u6027\u5206\u6790\uff0c\u7269\u4f53\u7ec6\u8282\u5bf9\u5149\u7684\u6ce2\u52a8\u7684\u53cd\u5c04\u624d\u662f\u7269\u4f53\u88ab\u89c2\u5bdf\u5230\u7684\u6839\u672c\u539f\u56e0\u3002\u901a\u8fc7\u53d1\u5c04\u6ce2\u957f\u7b49\u4e8e\u6216\u8005\u5c0f\u4e8e\u7269\u4f53\u5927\u5c0f\u7684\u6ce2\uff0c\u5b83\u88ab\u53cd\u5c04\u56de\u89c2\u5bdf\u8005\u3002\u800c\u88ab\u89c2\u6d4b\u7269\u53ef\u4ee5\u88ab\u89c2\u6d4b\u5230\u7684\u6700\u5c0f\u5c3a\u5ea6\u5c31\u662f1\/2\u6ce2\u957f\uff0c\u5c0f\u4e8e\u8fd9\u4e2a\u5c3a\u5ea6\u88ab\u89c2\u6d4b\u7269\u5c06\u65e0\u6cd5\u53cd\u5c04\u5149\u6ce2\uff0c\u4ece\u800c\u65e0\u6cd5\u88ab\u89c2\u6d4b\u3002<\/p><p><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/theory2.png\"><br><br><strong>\u56fe3<\/strong><br>\u6700\u7ec8\uff0c\u963f\u8d1d\u535a\u58eb\u5f97\u51fa\u7684\u963f\u8d1d\u7b80\u5355\u5224\u5b9a(Abbe Simple Criterion)\u4e3a\uff1a<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/%E9%98%BF%E8%B4%9D%E5%85%AC%E5%BC%8F-1.png\" alt=\"\"\/><\/figure><p>\u5f0f\u4e2d<strong>\u03bb<\/strong>\u4e3a\u4f7f\u7528\u5149\u7ebf\u7684\u6ce2\u957f\u503c\uff0c<strong>n<\/strong>\u4e3a\u5149\u8def\u4e2d\u900f\u955c\u5bf9\u4ecb\u8d28\u7684\u6298\u5c04\u7387\u7cfb\u6570\uff0c<strong>\u03b1<\/strong>\u4e3a\u5165\u5c04\u5149\u675f\u4e0e\u900f\u955c\u5149\u8f74\u95f4\u7684\u5939\u89d2\u3002<\/p><p>\u200b\u4f46\u662f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u88ab\u6d4b\u7269\u4f53\u4e0d\u662f\u4e00\u4e2a\u70b9\u800c\u662f\u4e00\u7cfb\u5217\u7269\u70b9\u7684\u96c6\u5408\u3002\u6bcf\u4e00\u4e2a\u7269\u70b9\u7ecf\u8fc7\u6709\u9650\u76f4\u5f84\u7684\u900f\u955c\u540e\uff0c\u5728\u50cf\u5e73\u9762\u4e0a\u90fd\u4f1a\u4ea7\u751f\u6587\u4e2d\u5f00\u5934\u63d0\u5230\u7684\u827e\u91cc\u6591\uff0c\u5982\u679c\u4e24\u4e2a\u7269\u70b9\u7684\u827e\u91cc\u6591\u91cd\u53e0\u5230\u65e0\u6cd5\u5206\u8fa8\uff0c\u6211\u4eec\u5219\u8ba4\u4e3a\u8fd9\u4e24\u4e2a\u7269\u70b9\u65e0\u6cd5\u88ab\u5206\u8fa8\uff0c\u56fe4\u4e2d\u8ba9\u4e24\u4e2a\u7b49\u5149\u5f3a\u7684\u975e\u76f8\u5e72\u70b9\u50cf\u9010\u6b65\u5206\u5f00\uff0c\u5f53\u4e24\u4e2a\u70b9\u50cf\u4e2d\u5fc3\u95f4\u9694\u7b49\u4e8e\u827e\u91cc\u6591\u7684\u534a\u5f84R\uff0c\u8fd9\u6837\u7684\u827e\u91cc\u6591\u53ef\u4ee5\u88ab\u8ba4\u4e3a\u662f\u7269\u70b9\u53ef\u4ee5\u88ab\u5206\u8fa8\u7684\u6700\u5c0f\u5c3a\u5bf8\uff0c\u8fd9\u79cd\u4e0d\u540c\u4e8e\u963f\u8d1d\u7b80\u5355\u5224\u5b9a\u7684\u65b9\u5f0f\u53eb\u505a\u745e\u5229\u5224\u5b9a\uff08Rayleigh Criterion\uff09\u3002<br>&nbsp;<\/p><p><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/%E8%89%BE%E9%87%8C%E6%96%913.png\"><br><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/%E8%89%BE%E9%87%8C%E6%96%914.png\"><br><br><strong>\u56fe4<\/strong><\/p><p><br>\u90a3\u4e48\u6211\u4eec\u6765\u8ba1\u7b97\u4e00\u4e0b\u6309\u7167\u745e\u5229\u5224\u5b9a\uff0c\u53ef\u88ab\u5206\u8fa8\u7684\u827e\u91cc\u6591\u7684\u534a\u5f84\uff08\u4e5f\u5c31\u662f\u53ef\u4ee5\u88ab\u5206\u8fa8\u7684\u6700\u5c0f\u5c3a\u5bf8\uff09\u4e0e\u751f\u6210\u8fd9\u4e2a\u827e\u91cc\u6591\u7684\u5149\u6ce2\u6ce2\u957f\u7684\u5173\u7cfb\u3002\u56fe5\u4e3a\u539f\u7406\u793a\u610f\u56fe\u3002<br>&nbsp;<\/p><p><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/11(1).png\"><br><br><strong>\u56fe5<\/strong><\/p><p><br>\u4e2d\u95f4\u6f14\u7b97\u8fc7\u7a0b\u6d89\u53ca\u5230\u5197\u957f\u7684\u5085\u91cc\u53f6\u7ea7\u6570\u53d8\u6362\u4ee5\u53ca\u5404\u79cd\u51fd\u6570\u65b9\u7a0b\uff0c\u6700\u7ec8\u8ba1\u7b97\u7ed3\u679c\u4e3a\uff1a<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/%E9%98%BF%E8%B4%9D%E5%85%AC%E5%BC%8F-2.png\" alt=\"\"\/><\/figure><p>\u5f0f\u4e2d<strong>\u03bb<\/strong>\u4e3a\u4f7f\u7528\u5149\u7ebf\u7684\u6ce2\u957f\u503c\uff0c<strong>n<\/strong>\u4e3a\u5149\u8def\u4e2d\u900f\u955c\u5bf9\u4ecb\u8d28\u7684\u6298\u5c04\u7387\u7cfb\u6570\uff0c<strong>\u03b1<\/strong>\u4e3a\u5165\u5c04\u5149\u675f\u4e0e\u900f\u955c\u5149\u8f74\u95f4\u7684\u5939\u89d2\u3002<\/p><p><strong>\u666e\u901a\u5149\u5b66\u663e\u5fae\u955c<\/strong>\uff0c\u4e3a\u63d0\u9ad8\u5206\u8fa8\u7387\u6781\u9650\uff08\u4f7f<strong><em>d<\/em><\/strong>&nbsp;\u503c\u964d\u4f4e\uff09\uff0c\u5c31\u9700\u8981\u4ece\u4e24\u4e2a\u65b9\u9762\u7740\u624b\uff1a<\/p><p><strong>\u4e00\u3001\u51cf\u5c0f\u03bb\u503c<\/strong><\/p><p>\u53ef\u89c1\u5149\u7684\u6ce2\u957f\u8303\u56f4\uff1a390nm\uff5e760nm\uff0c\u53d6\u53ef\u89c1\u5149\u7684\u6ce2\u957f\u4e3a\u8f83\u77ed\u6570\u503c\u03bb=400nm\u65f6\uff08\u76f8\u5f53\u4e8e\u7d2b\u8272\u5149\uff09\uff0c<strong>d\u2248200nm=0.2\u03bcm\uff0c\u8fd9\u57fa\u672c\u4e0a\u53ef\u8ba4\u4e3a\u662f\u4e00\u822c\u5149\u5b66\u663e\u5fae\u955c\u7684\u6700\u9ad8\u5206\u8fa8\u80fd\u529b\u4e86\u3002<\/strong><\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/333.png\" alt=\"\"\/><\/figure><p><strong>\u56fe6<\/strong><br>\u5728\u53ef\u89c1\u5149\u6ce2\u6bb5\u60f3\u8981\u83b7\u5f97\u66f4\u597d\u7684\u5206\u8fa8\u7387\u6781\u9650\uff0c\u663e\u5fae\u955c\u7cfb\u7edf\u5728\u8bbe\u8ba1\u65f6\u5c31\u8981\u5c3d\u91cf\u9009\u7528\u84dd\u7d2b\u5149\u7ebf\u4f5c\u4e3a\u7167\u660e\u5149\u6e90\u3002<\/p><p><strong>\u4e8c\u3001\u589e\u5927n\u2022sin\u03b1\u7684\u503c<\/strong>\uff0c\u8fd9\u4e2a\u503c\u4e5f\u88ab\u6807\u4e3aNA\u503c\uff08\u6570\u503c\u5b54\u5f84\uff09<\/p><p>\u9009\u7528\u6298\u5c04\u7387\u7684\u66f4\u5927\u7684\u4ecb\u8d28\uff0c\u4ee5\u53ca\u589e\u5927\u5b54\u5f84\u89d2\u6709\u52a9\u4e8e\u63d0\u9ad8\u663e\u5fae\u955c\u7684\u5206\u8fa8\u7387\u3002\u663e\u5fae\u7269\u955c\u4e0a\u90fd\u4f1a\u6807\u8bc6NA\u503c\uff08\u5982\u56fe6\u4e2d\u6807\u8bc6NA\u503c\u4e3a0.055\uff09\uff0c\u540c\u7b49\u653e\u5927\u500d\u7387\u7684\u7269\u955c\uff0c\u66f4\u5927\u7684\u6570\u503c\u5b54\u5f84\u53ef\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u5206\u8fa8\u7387\u3002<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.gu-optics.com\/Uploads\/userfiles\/images\/NA-1(1).jpg\" alt=\"\"\/><\/figure><p><strong>\u56fe7<\/strong>\u6069\u65af\u7279\u00b7\u963f\u8d1d\u535a\u58eb\u662f\u8036\u62ff\u6700\u6709\u540d\u7684\u7269\u7406\u5b66\u5bb6\u3001\u5149\u5b66\u5bb6\uff0c\u5728\u4eba\u7c7b\u5386\u53f2\u4e0a\u7559\u4e0b\u7684\u5b9d\u8d35\u8d22\u5bcc\u8fdc\u4e0d\u6b62\u963f\u8d1d\u516c\u5f0f\u3002\u8fd8\u6709\u963f\u8d1d\u6b63\u5f26\u6761\u4ef6\uff0c\u963f\u8d1d\u6570\uff0c\u963f\u8d1d\u6700\u65e9\u5728\u8521\u53f8\u63a8\u884c\u4e868\u5c0f\u65f6\u5de5\u4f5c\u5236\uff0c\u6210\u4e3a\u73b0\u4ee3\u96c7\u5458\u4fdd\u969c\u5236\u5ea6\u7684\u5148\u5bfc\u8005\u3002\u4e3a\u4e86\u7eaa\u5ff5\u963f\u8d1d\u535a\u58eb\u7684\u4f1f\u5927\u8d21\u732e\uff0c\u4f4d\u4e8e\u6708\u7403\u80cc\u9762\u7684\u4e00\u5ea7\u5927\u7ea6\u5f62\u6210\u4e8e30\u591a\u4ebf\u5e74\u524d\u7684\u649e\u51fb\u5751\u88ab\u547d\u540d\u4e3a\u963f\u8d1d\u73af\u5f62\u5c71\u3002\u5728\u8036\u62ff\uff0c\u5361\u5c14\u8521\u53f8\uff0c\u6069\u65af\u7279\u963f\u8d1d\uff0c\u4ee5\u53ca\u5965\u6258\u8096\u7279\u4e09\u4eba\u88ab\u79f0\u4e3a\u8036\u62ff\u4e09\u6770\uff0c\u4e5f\u4ee3\u8868\u7740\u5fb7\u56fd\u5149\u5b66\u4e4b\u57ce\u8036\u62ff\u7684\u8f89\u714c\u6210\u5c31\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>CC\uff1a\u5c0f\u9e64\uff0c\u4f60\u8bf4\u6309\u7167\u51e0\u4f55\u5149\u5b66\u7684\u5b9a\u5f8b\uff0c\u662f\u4e0d\u662f\u6211\u4eec\u901a\u8fc7\u9002\u5f53\u7684\u9009\u62e9\u900f\u955c\u7684\u7126\u8ddd\u5c31\u53ef\u4ee5\u9020\u51fa\u5f88\u5927\u5f88\u5927\u653e\u5927\u500d\u6570\u7684\u663e\u5fae\u955c\u7cfb\u7edf\uff0c\u5c06\u4efb\u4f55\u7ec6\u5c0f\u7684\u7269\u4f53\u653e\u5927\u5230\u53ef\u4ee5\u6e05\u6670\u89c2\u6d4b\u7684\u7a0b\u5ea6\uff1f\u859b\u5b9a\u8c14\u7684\u9e64\uff1a\u4f60\u60f3\u5f97\u7f8e\uff0c\u5927\u5bb6\u90fd\u77e5\u9053\u5149\u5b66\u5206\u8fa8\u7387\u8d8a\u9ad8\uff0c\u7cfb\u7edf\u7684\u7cbe\u5ea6\u8d8a\u9ad8\uff0c\u79d1\u5b66\u5b9e\u9a8c\u83b7\u5f97\u7684\u4fe1\u606f\u66f4\u7cbe\u786e\u3002\u4f46\u6069\u65af\u7279\u00b7\u963f\u8d1d\u535a\u58eb\u65e9\u572819\u4e16\u7eaa70\u5e74\u4ee3\u5c31\u7ed9\u5149\u5b66\u663e\u5fae\u955c\u7684\u5206\u8fa8\u7387\u5b89\u6392\u4e86\u4e00\u4e2a\u5929\u82b1\u677f\u3002\u4eca\u5929\u6b63\u597d\u4e00\u8d77\u6765\u5b66\u4e60\u89e3\u8bfb\u4e00\u4e0b\u8fd9\u4e2a\u5206\u8fa8\u7387\u6781\u9650\u516c\u5f0f\u5427\u3002\u89e3\u8bfb\u963f\u8d1d\u516c\u5f0f\u524d\uff0c\u6211\u4eec\u5148\u4e86\u89e3\u51e0\u4e2a\u6982\u5ff5\uff1a&nbsp; \u5206\u8fa8\u7387 \u53ef\u4ee5\u5c06\u5bc6\u96c6\u7684\u70b9\u533a\u5206\u4e3a\u5355\u4e2a\u7684\u70b9\u7684\u80fd\u529b\u3002&nbsp; \u5206\u8fa8\u7387\u6781\u9650\uff08\u6700\u5927\u5206\u8fa8\u7387\uff09 \u53ef\u8bc6\u522b\u4e3a\u4e0d\u540c\u70b9\u7684\u6700\u5c0f\u95f4\u8ddd\u3002\u5149\u5b66\u5206\u8fa8\u7387\u6781\u9650\u7684\u5224\u5b9a\uff0c\u6700\u65e9\u662f\u7531\u7269\u7406\u5b66\u5bb6\u6069\u65af\u7279\u963f\u8d1d\u535a\u58eb\u57281873\u5e74\u53d1\u73b0\uff0c\u53ef\u5224\u5b9a\u4efb\u4f55\u5149\u5b66\u6210\u50cf\u7684\u5206\u8fa8\u7387\u7406\u8bba\u6781\u9650\u3002\u827e\u91cc\u6591 \u51f8\u900f\u955c\u80fd\u5c06\u5165\u5c04\u5149\u805a\u7126\u5230\u5b83\u7684\u7126\u70b9\u4e0a\uff0c\u4f46\u7531\u4e8e\u900f\u955c\u53e3\u5f84\u6709\u4e00\u5b9a\u5927\u5c0f\uff0c\u5149\u7ebf\u900f\u8fc7\u65f6\u4f1a\u7531\u4e8e\u6ce2\u52a8\u7279\u6027\u4f1a\u53d1\u751f\u884d\u5c04\uff0c\u65e0\u6cd5\u5c06\u5149\u7ebf\u805a\u6210\u65e0\u9650\u5c0f\u7684\u7126\u70b9\u4e0a\uff0c\u800c\u53ea\u4f1a\u5f62\u6210\u4e00\u5b9a\u80fd\u91cf\u5206\u5e03\u7684\u5149\u6591\u3002\u4e2d\u592e\u662f\u660e\u4eae\u7684\u5706\u6591\uff0c\u5468\u56f4\u6709\u4e00\u7ec4\u8f83\u5f31\u7684\u660e\u6697\u76f8\u95f4\u7684\u540c\u5fc3\u73af\u72b6\u6761\u7eb9\uff0c\u628a\u5176\u4e2d\u4ee5\u7b2c\u4e00\u6697\u73af\u4e3a\u754c\u9650\u7684\u4e2d\u592e\u4eae\u6591\u79f0\u4e3a\u827e\u91cc\u6591\uff08Airy Disk\uff09\u3002\u56fe1\u4e3a\u4e24\u4e2a\u7b49\u5149\u5f3a\u7684\u827e\u91cc\u6591\u4ece\u91cd\u53e0\u5230\u9010\u6b65\u5206\u5f00\u7684\u5f71\u50cf\u3002&nbsp; \u56fe1&nbsp;\u200b\u56fe2\u4e3a\u6700\u7b80\u5355\u7684\u53cc\u51f8\u900f\u955c\u663e\u5fae\u7cfb\u7edf\u793a\u610f\u56fe\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff1a\u628a\u7269\u4f53\u9760\u8fd1\u773c\u775b\uff0c\u53ef\u4ee5\u589e\u5927\u5b54\u5f84\u89d2\uff08Angular Aperture\uff09\u5c31\u53ef\u4ee5\u589e\u5927\u5728\u773c\u775b\u89c6\u7f51\u819c\u4e0a\u7684\u6210\u50cf\uff0c\u4e5f\u5c31\u662f\u63d0\u9ad8\u4e86\u5206\u8fa8\u7387\u3002 \u56fe2 \u4ece\u5149\u7684\u6ce2\u52a8\u5c5e\u6027\u5206\u6790\uff0c\u7269\u4f53\u7ec6\u8282\u5bf9\u5149\u7684\u6ce2\u52a8\u7684\u53cd\u5c04\u624d\u662f\u7269\u4f53\u88ab\u89c2\u5bdf\u5230\u7684\u6839\u672c\u539f\u56e0\u3002\u901a\u8fc7\u53d1\u5c04\u6ce2\u957f\u7b49\u4e8e\u6216\u8005\u5c0f\u4e8e\u7269\u4f53\u5927\u5c0f\u7684\u6ce2\uff0c\u5b83\u88ab\u53cd\u5c04\u56de\u89c2\u5bdf\u8005\u3002\u800c\u88ab\u89c2\u6d4b\u7269\u53ef\u4ee5\u88ab\u89c2\u6d4b\u5230\u7684\u6700\u5c0f\u5c3a\u5ea6\u5c31\u662f1\/2\u6ce2\u957f\uff0c\u5c0f\u4e8e\u8fd9\u4e2a\u5c3a\u5ea6\u88ab\u89c2\u6d4b\u7269\u5c06\u65e0\u6cd5\u53cd\u5c04\u5149\u6ce2\uff0c\u4ece\u800c\u65e0\u6cd5\u88ab\u89c2\u6d4b\u3002 \u56fe3\u6700\u7ec8\uff0c\u963f\u8d1d\u535a\u58eb\u5f97\u51fa\u7684\u963f\u8d1d\u7b80\u5355\u5224\u5b9a(Abbe Simple Criterion)\u4e3a\uff1a \u5f0f\u4e2d\u03bb\u4e3a\u4f7f\u7528\u5149\u7ebf\u7684\u6ce2\u957f\u503c\uff0cn\u4e3a\u5149\u8def\u4e2d\u900f\u955c\u5bf9\u4ecb\u8d28\u7684\u6298\u5c04\u7387\u7cfb\u6570\uff0c\u03b1\u4e3a\u5165\u5c04\u5149\u675f\u4e0e\u900f\u955c\u5149\u8f74\u95f4\u7684\u5939\u89d2\u3002 \u200b\u4f46\u662f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u88ab\u6d4b\u7269\u4f53\u4e0d\u662f\u4e00\u4e2a\u70b9\u800c\u662f\u4e00\u7cfb\u5217\u7269\u70b9\u7684\u96c6\u5408\u3002\u6bcf\u4e00\u4e2a\u7269\u70b9\u7ecf\u8fc7\u6709\u9650\u76f4\u5f84\u7684\u900f\u955c\u540e\uff0c\u5728\u50cf\u5e73\u9762\u4e0a\u90fd\u4f1a\u4ea7\u751f\u6587\u4e2d\u5f00\u5934\u63d0\u5230\u7684\u827e\u91cc\u6591\uff0c\u5982\u679c\u4e24\u4e2a\u7269\u70b9\u7684\u827e\u91cc\u6591\u91cd\u53e0\u5230\u65e0\u6cd5\u5206\u8fa8\uff0c\u6211\u4eec\u5219\u8ba4\u4e3a\u8fd9\u4e24\u4e2a\u7269\u70b9\u65e0\u6cd5\u88ab\u5206\u8fa8\uff0c\u56fe4\u4e2d\u8ba9\u4e24\u4e2a\u7b49\u5149\u5f3a\u7684\u975e\u76f8\u5e72\u70b9\u50cf\u9010\u6b65\u5206\u5f00\uff0c\u5f53\u4e24\u4e2a\u70b9\u50cf\u4e2d\u5fc3\u95f4\u9694\u7b49\u4e8e\u827e\u91cc\u6591\u7684\u534a\u5f84R\uff0c\u8fd9\u6837\u7684\u827e\u91cc\u6591\u53ef\u4ee5\u88ab\u8ba4\u4e3a\u662f\u7269\u70b9\u53ef\u4ee5\u88ab\u5206\u8fa8\u7684\u6700\u5c0f\u5c3a\u5bf8\uff0c\u8fd9\u79cd\u4e0d\u540c\u4e8e\u963f\u8d1d\u7b80\u5355\u5224\u5b9a\u7684\u65b9\u5f0f\u53eb\u505a\u745e\u5229\u5224\u5b9a\uff08Rayleigh Criterion\uff09\u3002&nbsp; \u56fe4 \u90a3\u4e48\u6211\u4eec\u6765\u8ba1\u7b97\u4e00\u4e0b\u6309\u7167\u745e\u5229\u5224\u5b9a\uff0c\u53ef\u88ab\u5206\u8fa8\u7684\u827e\u91cc\u6591\u7684\u534a\u5f84\uff08\u4e5f\u5c31\u662f\u53ef\u4ee5\u88ab\u5206\u8fa8\u7684\u6700\u5c0f\u5c3a\u5bf8\uff09\u4e0e\u751f\u6210\u8fd9\u4e2a\u827e\u91cc\u6591\u7684\u5149\u6ce2\u6ce2\u957f\u7684\u5173\u7cfb\u3002\u56fe5\u4e3a\u539f\u7406\u793a\u610f\u56fe\u3002&nbsp; \u56fe5 \u4e2d\u95f4\u6f14\u7b97\u8fc7\u7a0b\u6d89\u53ca\u5230\u5197\u957f\u7684\u5085\u91cc\u53f6\u7ea7\u6570\u53d8\u6362\u4ee5\u53ca\u5404\u79cd\u51fd\u6570\u65b9\u7a0b\uff0c\u6700\u7ec8\u8ba1\u7b97\u7ed3\u679c\u4e3a\uff1a \u5f0f\u4e2d\u03bb\u4e3a\u4f7f\u7528\u5149\u7ebf\u7684\u6ce2\u957f\u503c\uff0cn\u4e3a\u5149\u8def\u4e2d\u900f\u955c\u5bf9\u4ecb\u8d28\u7684\u6298\u5c04\u7387\u7cfb\u6570\uff0c\u03b1\u4e3a\u5165\u5c04\u5149\u675f\u4e0e\u900f\u955c\u5149\u8f74\u95f4\u7684\u5939\u89d2\u3002 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