{"id":3135,"date":"2023-10-08T14:23:41","date_gmt":"2023-10-08T06:23:41","guid":{"rendered":"http:\/\/garteng.com\/?p=3135"},"modified":"2023-10-08T14:23:47","modified_gmt":"2023-10-08T06:23:47","slug":"%e5%85%89%e6%9d%9f%e5%8f%91%e6%95%a3%e8%a7%92beam-divergence","status":"publish","type":"post","link":"http:\/\/garteng.com\/?p=3135","title":{"rendered":"\u5149\u675f\u53d1\u6563\u89d2(beam divergence)"},"content":{"rendered":"<p>\u5b9a\u4e49\uff1a\u8861\u91cf\u5149\u675f\u4ece\u5176\u4e2d\u5fc3\u5411\u5916\u53d1\u6563\u7684\u7a0b\u5ea6\u3002<\/p><p>\u6fc0\u5149\u5149\u675f\u7684\u5149\u675f\u53d1\u6563\u89d2\u662f\u7528\u6765\u8861\u91cf\u5149\u675f\u4ece\u675f\u8170\u5411\u5916\u53d1\u6563\u7684\u901f\u5ea6\u3002\u5728\u6fc0\u5149\u7b14\u6216\u8005\u81ea\u7531\u7a7a\u95f4\u5149\u901a\u4fe1\u7684\u5e94\u7528\u4e2d\u9700\u8981\u975e\u5e38\u4f4e\u7684\u5149\u675f\u53d1\u6563\u89d2\u3002\u5177\u6709\u975e\u5e38\u5c0f\u53d1\u6563\u89d2\u7684\u5149\u675f\uff0c\u4f8b\u5982\u5149\u675f\u534a\u5f84\u5728\u5f88\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u5185\u63a5\u8fd1\u5e38\u6570\uff0c\u88ab\u79f0\u4e3a\u51c6\u76f4\u5149\u675f\u3002&nbsp;<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/aikelabs.com\/upload\/ueditor\/image\/20160623\/1466671354906088721.png\" alt=\"1.png\" title=\"1466671354906088721.png\"\/><\/figure><p>\u56fe1\uff1a\u9ad8\u65af\u5149\u675f\u7684\u534a\u53d1\u6563\u89d2\u662f\u6839\u636e\u5149\u675f\u534a\u5f84\uff08\u84dd\u7ebf\uff09\u7684\u5728\u4f20\u8f93\u65b9\u5411\u4e0a\u7684\u6e10\u53d8\u5f97\u5230\u7684\u3002\u7136\u800c\uff0c\u672c\u56fe\u4e2d\u7684\u53d1\u6563\u89d2\u6bd4\u5b9e\u9645\u4e0a\u5927\u5f88\u591a\uff0cx\u548cy\u8f74\u7684\u6807\u5ea6\u548c\u5b9e\u9645\u4e2d\u4e5f\u662f\u4e0d\u4e00\u6837\u7684\u3002&nbsp;<\/p><p>\u7531\u4e8e\u6ce2\u52a8\u6027\uff0c\u5149\u675f\u4e2d\u5b58\u5728\u4e00\u4e9b\u53d1\u6563\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff08\u5047\u8bbe\u5149\u5728\u5404\u5411\u540c\u6027\u4ecb\u8d28\u4e2d\u4f20\u8f93\uff09\u3002\u7d27\u805a\u7126\u5149\u675f\u7684\u53d1\u6563\u89d2\u66f4\u5927\u3002\u5982\u679c\u4e00\u4e2a\u5149\u675f\u53d1\u6563\u89d2\u8fdc\u5927\u4e8e\u7269\u7406\u4e0a\u51b3\u5b9a\u7684\u53d1\u6563\u89d2\uff0c\u90a3\u4e48\u5149\u675f\u5c31\u5177\u6709\u5f88\u5dee\u7684\u5149\u675f\u8d28\u91cf\u3002\u4e0b\u9762\u5b9a\u91cf\u8868\u793a\u53d1\u6563\u89d2\u540e\u4f1a\u7ed9\u51fa\u66f4\u591a\u7ec6\u8282\u8ba8\u8bba\u3002&nbsp;<\/p><p><strong>\u76ee\u5f55<\/strong><\/p><ol class=\"wp-block-list\"><li>\u5149\u675f\u53d1\u6563\u89d2\u7684\u5b9a\u91cf\u8868\u793a<\/li>\n\n<li>\u9ad8\u65af\u5149\u675f\u7684\u53d1\u6563\u89d2\u548c\u8d28\u91cf\u8f83\u5dee\u7684\u5149\u675f<\/li>\n\n<li>\u7a7a\u95f4\u5085\u91cc\u53f6\u53d8\u6362<\/li>\n\n<li>\u6d4b\u91cf\u5149\u675f\u53d1\u6563\u89d2<\/li><\/ol><p><strong>\u5149\u675f\u53d1\u6563\u89d2\u7684\u5b9a\u91cf\u8868\u793a&nbsp;<\/strong><\/p><p>\u5b58\u5728\u5f88\u591a\u5173\u4e8e\u53d1\u6563\u89d2\u7684\u5b9a\u91cf\u5b9a\u4e49\uff1a \u2014 \u6700\u5e38\u7528\u7684\u5b9a\u4e49\u662f\uff0c\u5149\u675f\u53d1\u6563\u89d2\u4e3a\u5149\u675f\u534a\u5f84\u5bf9\u8fdc\u573a\u8f74\u5411\u4f4d\u7f6e\u7684\u5bfc\u6570\uff0c\u4e5f\u5c31\u662f\u4e0e\u675f\u8170\u7684\u8ddd\u79bb\u8fdc\u5927\u4e8e\u745e\u5229\u957f\u5ea6\u3002\u8fd9\u4e00\u5b9a\u4e49\u5ef6\u4f38\u51fa\u534a\u53d1\u6563\u89d2\u6982\u5ff5\uff08\u5355\u4f4d\u4e3a\u5f27\u5ea6\uff09\uff0c\u4f9d\u8d56\u4e8e\u5149\u675f\u534a\u5f84\u7684\u5b9a\u4e49\u3002\u5bf9\u4e8e\u9ad8\u65af\u5149\u675f\uff0c\u5149\u675f\u534a\u5f84\u901a\u5e38\u5b9a\u4e49\u4e3a\u5904\u4e8e\u5cf0\u503c\u5f3a\u5ea6\u7684 1\/e2 \u5904\u5bf9\u5e94\u7684\u534a\u5f84\u3002\u800c\u975e\u9ad8\u65af\u5f62\u72b6\u7684\u5149\u675f\uff0c\u53ef\u4ee5\u91c7\u7528\u79ef\u5206\u516c\u5f0f\uff0c\u5728\u5149\u675f\u534a\u5f84\u8bcd\u6761\u4e2d\u6709\u5177\u4f53\u8ba8\u8bba\u3002\u6709\u65f6\u91c7\u7528\u5168\u89d2\u5ea6\uff0c\u662f\u534a\u53d1\u6563\u89d2\u7684\u4e24\u500d\u3002 \u2014 \u9664\u4e86\u5728\u9ad8\u65af\u5149\u675f\u4e2d\u53d6\u5904\u4e8e 1\/e2 \u5cf0\u503c\u5f3a\u5ea6\u5904\u5bf9\u5e94\u7684\u70b9\u7684\u89d2\u5ea6\u4f5c\u4e3a\u53d1\u6563\u89d2\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u91c7\u7528\u534a\u9ad8\u5168\u5bbd\uff08FWHM\uff09\u53d1\u6563\u89d2\u3002\u5728\u6fc0\u5149\u4e8c\u6781\u7ba1\u548c\u53d1\u5149\u4e8c\u6781\u7ba1\u6570\u636e\u8868\u683c\u4e2d\u901a\u5e38\u91c7\u7528\u3002\u9ad8\u65af\u5149\u675f\u4e2d\uff0c\u91c7\u7528\u8fd9\u79cd\u5b9a\u4e49\u7684\u53d1\u6563\u89d2\u662f\u7531\u9ad8\u65af\u5149\u675f\u534a\u5f84\u786e\u5b9a\u7684\u534a\u53d1\u6563\u89d2\u76841.18\u500d\u3002&nbsp;<\/p><p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5c0f\u7684\u8fb9\u53d1\u5c04\u6fc0\u5149\u4e8c\u6781\u7ba1\u5feb\u8f74\u5bf9\u5e94\u7684FWHM\u5149\u675f\u53d1\u6563\u89d2\u4e3a30\u00b0\u3002\u8fd9\u5bf9\u5e94 25.4\u00b0 = 0.44 rad 1\/e2\u7684\u534a\u53d1\u5c04\u89d2\uff0c\u5f88\u663e\u7136\u4e3a\u4e86\u5728\u4e0d\u622a\u65ad\u5b83\u7684\u60c5\u51b5\u4e0b\u4f7f\u8fd9\u4e00\u5149\u675f\u51c6\u76f4\u9700\u8981\u91c7\u7528\u76f8\u5f53\u5927\u6570\u503c\u5b54\u5f84\u7684\u68f1\u955c\u3002\u5f88\u5927\u53d1\u6563\u7684\u5149\u675f\u9700\u8981\u91c7\u7528\u4e00\u4e9b\u5149\u5b66\u88c5\u7f6e\u4ee5\u907f\u514d\u7403\u9762\u8c61\u5dee\u5f15\u8d77\u7684\u5149\u675f\u8d28\u91cf\u4e0b\u964d\u3002&nbsp;<\/p><p><strong>\u9ad8\u65af\u5149\u675f\u7684\u53d1\u6563\u89d2\u548c\u8d28\u91cf\u8f83\u5dee\u7684\u5149\u675f&nbsp;<\/strong><\/p><p>\u5bf9\u4e8e\u884d\u5c04\u6781\u9650\u7684\u9ad8\u65af\u5149\u675f\uff0c1\/e2 \u5149\u675f\u534a\u53d1\u6563\u89d2\u4e3a\u03bb\u2009\/\u2009(\u03c0\u2009w0)\uff0c\u5176\u4e2d \u03bb \u662f\u6ce2\u957f\uff0cw0\u662f\u675f\u8170\u534a\u5f84\u3002\u8fd9\u4e00\u65b9\u7a0b\u57fa\u4e8e\u508d\u8f74\u8fd1\u4f3c\uff0c\u56e0\u6b64\u53ea\u6709\u5f53\u5149\u675f\u53d1\u6563\u89d2\u4e0d\u662f\u5f88\u5927\u65f6\u624d\u9002\u7528\u3002&nbsp;<\/p><p>\u7ed9\u5b9a\u5149\u675f\u534a\u5f84\uff0c\u66f4\u5927\u7684\u5149\u675f\u53d1\u6563\u89d2\uff0c\u4e5f\u5c31\u662f\uff0c\u66f4\u5927\u7684\u5149\u675f\u53c2\u6570\u4e58\u79ef\uff0c\u4e0e\u5149\u675f\u8d28\u91cf\u6709\u5173\uff0c\u4ee3\u8868\u5c06\u5149\u675f\u4f1a\u805a\u6210\u975e\u5e38\u5c0f\u7684\u70b9\u7684\u53ef\u80fd\u6027\u66f4\u5c0f\u3002\u5982\u679c\u7528\u56e0\u5b50 M2\u6765\u8868\u5f81\u5149\u675f\u8d28\u91cf\uff0c\u90a3\u4e48\u534a\u53d1\u6563\u89d2\u4e3a\uff1a&nbsp;<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/aikelabs.com\/upload\/ueditor\/image\/20160623\/1466671426456087185.png\" alt=\"1.png\" title=\"1466671426456087185.png\"\/><\/figure><p>\u4e3e\u4e2a\u4f8b\u5b50\uff0cNd:YAG\u6fc0\u5149\u5668\u4ea7\u751f\u76841064 nm\u7684\u5149\u675f\u5177\u6709\u7406\u60f3\u7684\u5149\u675f\u8d28\u91cf\uff08M2\u2009=\u20091\uff09\uff0c\u5149\u675f\u534a\u5f84\u4e3a1 mm\uff0c\u534a\u53d1\u6563\u89d2\u53ea\u6709 0.34 mrad = 0.019\u00b0\u3002&nbsp;<\/p><p><strong>\u7a7a\u95f4\u5085\u91cc\u53f6\u53d8\u6362&nbsp;<\/strong><\/p><p>\u5c06\u6fc0\u5149\u5149\u675f\u7684\u590d\u7535\u573a\u7a7a\u95f4\u8fdb\u884c\u5085\u91cc\u53f6\u53d8\u6362\u53d8\u4e3a\u6a2a\u5411\u5750\u6807\u7684\u51fd\u6570\u662f\u975e\u5e38\u5b9e\u7528\u7684\uff08\u5085\u91cc\u53f6\u5149\u5b66\uff09\u3002\u8fd9\u6837\u53ef\u628a\u5149\u675f\u770b\u505a\u4e00\u7cfb\u5217\u5e73\u9762\u6ce2\u7684\u53e0\u52a0\uff0c\u800c\u5085\u91cc\u53f6\u53d8\u6362\u8868\u660e\u5e73\u9762\u6ce2\u7684\u632f\u5e45\u548c\u76f8\u4f4d\u90fd\u8fdb\u884c\u53d8\u6362\u3002\u5728\u81ea\u7531\u7a7a\u95f4\u4e2d\u4f20\u64ad\u65f6\uff0c\u53ea\u6709\u76f8\u4f4d\u503c\u6709\u53d8\u5316\u3002&nbsp;<\/p><p>\u7a7a\u95f4\u5085\u91cc\u53f6\u53d8\u6362\u7684\u5bbd\u5ea6\uff0c\u4f8b\u5982\u5747\u65b9\u6839\u5bbd\u5ea6\uff0c\u4e0e\u5149\u675f\u53d1\u6563\u89d2\u6709\u76f4\u63a5\u5173\u7cfb\u3002\u8fd9\u8868\u793a\u901a\u8fc7\u8ba1\u7b97\u5149\u675f\u8f74\u5411\u4efb\u4e00\u70b9\u7684\u6a2a\u5411\u590d\u632f\u5e45\u5c31\u53ef\u4ee5\u5f97\u5230\u5149\u675f\u53d1\u6563\u89d2\uff0c\u8fd9\u91cc\u5047\u8bbe\u5149\u675f\u662f\u5728\u5404\u5411\u540c\u6027\u4ecb\u8d28\u4e2d\u4f20\u64ad\uff08\u4f8b\u5982\u7a7a\u6c14\uff09\u3002&nbsp;<\/p><p><strong>\u6d4b\u91cf\u5149\u675f\u53d1\u6563\u89d2&nbsp;<\/strong><\/p><p>\u4e3a\u4e86\u6d4b\u91cf\u5149\u675f\u53d1\u6563\u89d2\uff0c\u901a\u5e38\u6d4b\u91cf\u5149\u675f\u6563\u7126\u5ea6\uff0c\u4e5f\u5c31\u662f\u91c7\u7528\u5149\u675f\u5206\u6790\u4eea\u6d4b\u91cf\u4e0d\u540c\u4f4d\u7f6e\u7684\u5149\u675f\u534a\u5f84\u3002&nbsp;<\/p><p>\u4e5f\u53ef\u4ee5\u4ece\u67d0\u4e00\u5e73\u9762\u7684\u590d\u632f\u5e45\u5206\u5e03\u6765\u5f97\u5230\u5149\u675f\u53d1\u6563\u89d2\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u5229\u7528Shack-Hartmann\u6ce2\u524d\u4f20\u611f\u5668\u6765\u5f97\u5230\u3002&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5b9a\u4e49\uff1a\u8861\u91cf\u5149\u675f\u4ece\u5176\u4e2d\u5fc3\u5411\u5916\u53d1\u6563\u7684\u7a0b\u5ea6\u3002 \u6fc0\u5149\u5149\u675f\u7684\u5149\u675f\u53d1\u6563\u89d2\u662f\u7528\u6765\u8861\u91cf\u5149\u675f\u4ece\u675f\u8170\u5411\u5916\u53d1\u6563\u7684\u901f\u5ea6\u3002\u5728\u6fc0\u5149\u7b14\u6216\u8005\u81ea\u7531\u7a7a\u95f4\u5149\u901a\u4fe1\u7684\u5e94\u7528\u4e2d\u9700\u8981\u975e\u5e38\u4f4e\u7684\u5149\u675f\u53d1\u6563\u89d2\u3002\u5177\u6709\u975e\u5e38\u5c0f\u53d1\u6563\u89d2\u7684\u5149\u675f\uff0c\u4f8b\u5982\u5149\u675f\u534a\u5f84\u5728\u5f88\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u5185\u63a5\u8fd1\u5e38\u6570\uff0c\u88ab\u79f0\u4e3a\u51c6\u76f4\u5149\u675f\u3002&nbsp; \u56fe1\uff1a\u9ad8\u65af\u5149\u675f\u7684\u534a\u53d1\u6563\u89d2\u662f\u6839\u636e\u5149\u675f\u534a\u5f84\uff08\u84dd\u7ebf\uff09\u7684\u5728\u4f20\u8f93\u65b9\u5411\u4e0a\u7684\u6e10\u53d8\u5f97\u5230\u7684\u3002\u7136\u800c\uff0c\u672c\u56fe\u4e2d\u7684\u53d1\u6563\u89d2\u6bd4\u5b9e\u9645\u4e0a\u5927\u5f88\u591a\uff0cx\u548cy\u8f74\u7684\u6807\u5ea6\u548c\u5b9e\u9645\u4e2d\u4e5f\u662f\u4e0d\u4e00\u6837\u7684\u3002&nbsp; \u7531\u4e8e\u6ce2\u52a8\u6027\uff0c\u5149\u675f\u4e2d\u5b58\u5728\u4e00\u4e9b\u53d1\u6563\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff08\u5047\u8bbe\u5149\u5728\u5404\u5411\u540c\u6027\u4ecb\u8d28\u4e2d\u4f20\u8f93\uff09\u3002\u7d27\u805a\u7126\u5149\u675f\u7684\u53d1\u6563\u89d2\u66f4\u5927\u3002\u5982\u679c\u4e00\u4e2a\u5149\u675f\u53d1\u6563\u89d2\u8fdc\u5927\u4e8e\u7269\u7406\u4e0a\u51b3\u5b9a\u7684\u53d1\u6563\u89d2\uff0c\u90a3\u4e48\u5149\u675f\u5c31\u5177\u6709\u5f88\u5dee\u7684\u5149\u675f\u8d28\u91cf\u3002\u4e0b\u9762\u5b9a\u91cf\u8868\u793a\u53d1\u6563\u89d2\u540e\u4f1a\u7ed9\u51fa\u66f4\u591a\u7ec6\u8282\u8ba8\u8bba\u3002&nbsp; \u76ee\u5f55 \u5149\u675f\u53d1\u6563\u89d2\u7684\u5b9a\u91cf\u8868\u793a&nbsp; \u5b58\u5728\u5f88\u591a\u5173\u4e8e\u53d1\u6563\u89d2\u7684\u5b9a\u91cf\u5b9a\u4e49\uff1a \u2014 \u6700\u5e38\u7528\u7684\u5b9a\u4e49\u662f\uff0c\u5149\u675f\u53d1\u6563\u89d2\u4e3a\u5149\u675f\u534a\u5f84\u5bf9\u8fdc\u573a\u8f74\u5411\u4f4d\u7f6e\u7684\u5bfc\u6570\uff0c\u4e5f\u5c31\u662f\u4e0e\u675f\u8170\u7684\u8ddd\u79bb\u8fdc\u5927\u4e8e\u745e\u5229\u957f\u5ea6\u3002\u8fd9\u4e00\u5b9a\u4e49\u5ef6\u4f38\u51fa\u534a\u53d1\u6563\u89d2\u6982\u5ff5\uff08\u5355\u4f4d\u4e3a\u5f27\u5ea6\uff09\uff0c\u4f9d\u8d56\u4e8e\u5149\u675f\u534a\u5f84\u7684\u5b9a\u4e49\u3002\u5bf9\u4e8e\u9ad8\u65af\u5149\u675f\uff0c\u5149\u675f\u534a\u5f84\u901a\u5e38\u5b9a\u4e49\u4e3a\u5904\u4e8e\u5cf0\u503c\u5f3a\u5ea6\u7684 1\/e2 \u5904\u5bf9\u5e94\u7684\u534a\u5f84\u3002\u800c\u975e\u9ad8\u65af\u5f62\u72b6\u7684\u5149\u675f\uff0c\u53ef\u4ee5\u91c7\u7528\u79ef\u5206\u516c\u5f0f\uff0c\u5728\u5149\u675f\u534a\u5f84\u8bcd\u6761\u4e2d\u6709\u5177\u4f53\u8ba8\u8bba\u3002\u6709\u65f6\u91c7\u7528\u5168\u89d2\u5ea6\uff0c\u662f\u534a\u53d1\u6563\u89d2\u7684\u4e24\u500d\u3002 \u2014 \u9664\u4e86\u5728\u9ad8\u65af\u5149\u675f\u4e2d\u53d6\u5904\u4e8e 1\/e2 \u5cf0\u503c\u5f3a\u5ea6\u5904\u5bf9\u5e94\u7684\u70b9\u7684\u89d2\u5ea6\u4f5c\u4e3a\u53d1\u6563\u89d2\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u91c7\u7528\u534a\u9ad8\u5168\u5bbd\uff08FWHM\uff09\u53d1\u6563\u89d2\u3002\u5728\u6fc0\u5149\u4e8c\u6781\u7ba1\u548c\u53d1\u5149\u4e8c\u6781\u7ba1\u6570\u636e\u8868\u683c\u4e2d\u901a\u5e38\u91c7\u7528\u3002\u9ad8\u65af\u5149\u675f\u4e2d\uff0c\u91c7\u7528\u8fd9\u79cd\u5b9a\u4e49\u7684\u53d1\u6563\u89d2\u662f\u7531\u9ad8\u65af\u5149\u675f\u534a\u5f84\u786e\u5b9a\u7684\u534a\u53d1\u6563\u89d2\u76841.18\u500d\u3002&nbsp; \u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5c0f\u7684\u8fb9\u53d1\u5c04\u6fc0\u5149\u4e8c\u6781\u7ba1\u5feb\u8f74\u5bf9\u5e94\u7684FWHM\u5149\u675f\u53d1\u6563\u89d2\u4e3a30\u00b0\u3002\u8fd9\u5bf9\u5e94 25.4\u00b0 = 0.44 rad 1\/e2\u7684\u534a\u53d1\u5c04\u89d2\uff0c\u5f88\u663e\u7136\u4e3a\u4e86\u5728\u4e0d\u622a\u65ad\u5b83\u7684\u60c5\u51b5\u4e0b\u4f7f\u8fd9\u4e00\u5149\u675f\u51c6\u76f4\u9700\u8981\u91c7\u7528\u76f8\u5f53\u5927\u6570\u503c\u5b54\u5f84\u7684\u68f1\u955c\u3002\u5f88\u5927\u53d1\u6563\u7684\u5149\u675f\u9700\u8981\u91c7\u7528\u4e00\u4e9b\u5149\u5b66\u88c5\u7f6e\u4ee5\u907f\u514d\u7403\u9762\u8c61\u5dee\u5f15\u8d77\u7684\u5149\u675f\u8d28\u91cf\u4e0b\u964d\u3002&nbsp; \u9ad8\u65af\u5149\u675f\u7684\u53d1\u6563\u89d2\u548c\u8d28\u91cf\u8f83\u5dee\u7684\u5149\u675f&nbsp; \u5bf9\u4e8e\u884d\u5c04\u6781\u9650\u7684\u9ad8\u65af\u5149\u675f\uff0c1\/e2 \u5149\u675f\u534a\u53d1\u6563\u89d2\u4e3a\u03bb\u2009\/\u2009(\u03c0\u2009w0)\uff0c\u5176\u4e2d \u03bb \u662f\u6ce2\u957f\uff0cw0\u662f\u675f\u8170\u534a\u5f84\u3002\u8fd9\u4e00\u65b9\u7a0b\u57fa\u4e8e\u508d\u8f74\u8fd1\u4f3c\uff0c\u56e0\u6b64\u53ea\u6709\u5f53\u5149\u675f\u53d1\u6563\u89d2\u4e0d\u662f\u5f88\u5927\u65f6\u624d\u9002\u7528\u3002&nbsp; \u7ed9\u5b9a\u5149\u675f\u534a\u5f84\uff0c\u66f4\u5927\u7684\u5149\u675f\u53d1\u6563\u89d2\uff0c\u4e5f\u5c31\u662f\uff0c\u66f4\u5927\u7684\u5149\u675f\u53c2\u6570\u4e58\u79ef\uff0c\u4e0e\u5149\u675f\u8d28\u91cf\u6709\u5173\uff0c\u4ee3\u8868\u5c06\u5149\u675f\u4f1a\u805a\u6210\u975e\u5e38\u5c0f\u7684\u70b9\u7684\u53ef\u80fd\u6027\u66f4\u5c0f\u3002\u5982\u679c\u7528\u56e0\u5b50 M2\u6765\u8868\u5f81\u5149\u675f\u8d28\u91cf\uff0c\u90a3\u4e48\u534a\u53d1\u6563\u89d2\u4e3a\uff1a&nbsp; \u4e3e\u4e2a\u4f8b\u5b50\uff0cNd:YAG\u6fc0\u5149\u5668\u4ea7\u751f\u76841064 nm\u7684\u5149\u675f\u5177\u6709\u7406\u60f3\u7684\u5149\u675f\u8d28\u91cf\uff08M2\u2009=\u20091\uff09\uff0c\u5149\u675f\u534a\u5f84\u4e3a1 mm\uff0c\u534a\u53d1\u6563\u89d2\u53ea\u6709 0.34 mrad = 0.019\u00b0\u3002&nbsp; \u7a7a\u95f4\u5085\u91cc\u53f6\u53d8\u6362&nbsp; \u5c06\u6fc0\u5149\u5149\u675f\u7684\u590d\u7535\u573a\u7a7a\u95f4\u8fdb\u884c\u5085\u91cc\u53f6\u53d8\u6362\u53d8\u4e3a\u6a2a\u5411\u5750\u6807\u7684\u51fd\u6570\u662f\u975e\u5e38\u5b9e\u7528\u7684\uff08\u5085\u91cc\u53f6\u5149\u5b66\uff09\u3002\u8fd9\u6837\u53ef\u628a\u5149\u675f\u770b\u505a\u4e00\u7cfb\u5217\u5e73\u9762\u6ce2\u7684\u53e0\u52a0\uff0c\u800c\u5085\u91cc\u53f6\u53d8\u6362\u8868\u660e\u5e73\u9762\u6ce2\u7684\u632f\u5e45\u548c\u76f8\u4f4d\u90fd\u8fdb\u884c\u53d8\u6362\u3002\u5728\u81ea\u7531\u7a7a\u95f4\u4e2d\u4f20\u64ad\u65f6\uff0c\u53ea\u6709\u76f8\u4f4d\u503c\u6709\u53d8\u5316\u3002&nbsp; \u7a7a\u95f4\u5085\u91cc\u53f6\u53d8\u6362\u7684\u5bbd\u5ea6\uff0c\u4f8b\u5982\u5747\u65b9\u6839\u5bbd\u5ea6\uff0c\u4e0e\u5149\u675f\u53d1\u6563\u89d2\u6709\u76f4\u63a5\u5173\u7cfb\u3002\u8fd9\u8868\u793a\u901a\u8fc7\u8ba1\u7b97\u5149\u675f\u8f74\u5411\u4efb\u4e00\u70b9\u7684\u6a2a\u5411\u590d\u632f\u5e45\u5c31\u53ef\u4ee5\u5f97\u5230\u5149\u675f\u53d1\u6563\u89d2\uff0c\u8fd9\u91cc\u5047\u8bbe\u5149\u675f\u662f\u5728\u5404\u5411\u540c\u6027\u4ecb\u8d28\u4e2d\u4f20\u64ad\uff08\u4f8b\u5982\u7a7a\u6c14\uff09\u3002&nbsp; \u6d4b\u91cf\u5149\u675f\u53d1\u6563\u89d2&nbsp; \u4e3a\u4e86\u6d4b\u91cf\u5149\u675f\u53d1\u6563\u89d2\uff0c\u901a\u5e38\u6d4b\u91cf\u5149\u675f\u6563\u7126\u5ea6\uff0c\u4e5f\u5c31\u662f\u91c7\u7528\u5149\u675f\u5206\u6790\u4eea\u6d4b\u91cf\u4e0d\u540c\u4f4d\u7f6e\u7684\u5149\u675f\u534a\u5f84\u3002&nbsp; \u4e5f\u53ef\u4ee5\u4ece\u67d0\u4e00\u5e73\u9762\u7684\u590d\u632f\u5e45\u5206\u5e03\u6765\u5f97\u5230\u5149\u675f\u53d1\u6563\u89d2\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u5229\u7528Shack-Hartmann\u6ce2\u524d\u4f20\u611f\u5668\u6765\u5f97\u5230\u3002&nbsp;<\/p>\n","protected":false},"author":1,"featured_media":3102,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[10],"tags":[15,14],"class_list":["post-3135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glasslensmoduleinformation","tag-led-module","tag-glass-lens"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"http:\/\/garteng.com\/wp-content\/uploads\/2023\/10\/wave-shiliang.png","_links":{"self":[{"href":"http:\/\/garteng.com\/index.php?rest_route=\/wp\/v2\/posts\/3135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/garteng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/garteng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/garteng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/garteng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3135"}],"version-history":[{"count":1,"href":"http:\/\/garteng.com\/index.php?rest_route=\/wp\/v2\/posts\/3135\/revisions"}],"predecessor-version":[{"id":3136,"href":"http:\/\/garteng.com\/index.php?rest_route=\/wp\/v2\/posts\/3135\/revisions\/3136"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/garteng.com\/index.php?rest_route=\/wp\/v2\/media\/3102"}],"wp:attachment":[{"href":"http:\/\/garteng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/garteng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3135"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/garteng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}