{"id":202,"date":"2023-08-21T11:43:48","date_gmt":"2023-08-21T03:43:48","guid":{"rendered":"https:\/\/www.bihec.com\/optogama\/?p=202"},"modified":"2023-08-21T11:43:48","modified_gmt":"2023-08-21T03:43:48","slug":"lpa%e7%b3%bb%e5%88%97%e7%94%b5%e5%8a%a8%e6%bf%80%e5%85%89%e5%8a%9f%e7%8e%87%e8%a1%b0%e5%87%8f%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/optogama\/lpa%e7%b3%bb%e5%88%97%e7%94%b5%e5%8a%a8%e6%bf%80%e5%85%89%e5%8a%9f%e7%8e%87%e8%a1%b0%e5%87%8f%e5%99%a8\/","title":{"rendered":"Optogama LPA\u7cfb\u5217\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668 Motorized laser power attenuators"},"content":{"rendered":"
LPA\u7cfb\u5217\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668<\/strong><\/p>\n <\/p>\n \u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u53ef\u4ee5\u6839\u636e\u7528\u6237\u7684\u8bbe\u5b9a\u8870\u51cf\u6fc0\u5149\u5149\u675f\u7684\u529f\u7387\uff0c\u8fdb\u800c\u5f97\u5230\u7528\u6237\u671f\u671b\u7684\u6fc0\u5149\u8f93\u51fa\u529f\u7387\u3002optogama\u63d0\u4f9b\u4e09\u4e2a\u7cfb\u5217\u7684\u6fc0\u5149\u8870\u51cf\u5668\uff0c\u5206\u522b\u662fLPA\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\uff0cLPA-A \u7248\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668 lt;0.1\uff05\u7684\u9ad8\u5206\u8fa8\u7387\uff09\uff0cLPA-M\u624b\u52a8\u6b3e\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u3002<\/p>\n LPA\u7cfb\u5217\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668<\/strong>\u53ef\u7528\u4e8e\u8870\u51cf\u6fc0\u5149\u529f\u7387\uff0c\u6fc0\u5149\u529f\u7387\u8870\u51cf\u7684\u6bd4\u4f8b\u4ece0.1%\u523098%\u3002LPA\u529f\u7387\u8870\u51cf\u5668\u7684\u9002\u7528\u6ce2\u957f\u8303\u56f4\u4ece250-2000nm\uff0c\u5305\u62ecUV\uff0c\u53ef\u89c1\u5149\u548cNIR\u5149\u8c31\u8303\u56f4\u3002<\/p>\n Optogama\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668<\/strong>\u53ef\u7528\u4e8e\u5927\u5149\u675f\u76f4\u5f84\u7684\u6fc0\u5149\u52a0\u5de5\u5e94\u7528\uff0c\u5177\u67098mm\uff0c9mm\uff0c18mm\u621640mm\u901a\u5149\u5b54\u5f84\u591a\u79cd\u914d\u7f6e\u3002\u5176\u6240\u6709\u5149\u5b66\u5143\u4ef6\u5747\u91c7\u7528\u9ad8\u635f\u4f24\u9608\u503c\uff08LIDT\uff09\u7684\u7194\u878d\u77f3\u82f1\u6750\u8d28\u5236\u9020\uff0c\u53ef\u5728\u9ad8\u529f\u7387\u7684\u5de5\u4e1a\u5e94\u7528\u63d0\u4f9b\u7684\u6027\u80fd\u3002<\/p>\n <\/p>\n LPA<\/strong>\u7cfb\u5217\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668<\/strong>\u5177\u6709\u4e00\u4e2a\u5927\u7684\u900f\u660e\u5149\u5708\uff0c\u4e13\u95e8\u7528\u4e8e\u5927\u91cf\u7684\u5149\u675f\u5e94\u7528\u3002LPA<\/strong>\u7cfb\u5217\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668<\/strong>\u7684\u6240\u6709\u5149\u5b66\u5143\u4ef6\u90fd\u662f\u4e3a\u9ad8LIDT\u800c\u5236\u9020\u7684\uff0c\u5373\u4f7f\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u4e0e\u9ad8\u529f\u7387\u6fc0\u5149\u5668\u4e00\u8d77\u4f7f\u7528\uff0c\u4e5f\u80fd\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u6027\u80fd\u3002\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u7684\u8bbe\u8ba1\u7279\u70b9\u662f\u5176\u4ea7\u751f\u7684\u4e8c\u6b21\u6fc0\u5149\u675f\u4f1a\u88ab\u963b\u6321\u901a\u8fc7\u8f93\u51fa\u7a97\u53e3\uff0c\u65e0\u6cd5\u5230\u8fbe\u5230\u5916\u90e8\u7684\u5149\u675f\u6536\u96c6\u5668\uff08\u53ef\u9009\uff09\uff0c\u4ee5\u907f\u514dLPA\u8bbe\u5907\u5916\u58f3\u4e2d\u7684\u4efb\u4f55\u70ed\u6548\u5e94\u6216\u5e94\u529b\u3002\u51fa\u5c04\u6fc0\u5149\u675f\u5177\u67092.25mm\u7684\u5149\u675f\u504f\u79fb\u3002<\/p>\n <\/p>\n LPA<\/strong>\u7cfb\u5217\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u7684\u4e3b\u8981\u7279\u70b9\uff1a<\/strong><\/p>\n – \u7a33\u56fa\u7684\u5de5\u4e1a\u673a\u68b0\u8bbe\u8ba1 LPA<\/strong>\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u7684\u5e94\u7528\uff1a<\/strong><\/p>\n – \u6fc0\u5149\u52a0\u5de5<\/p>\n – \u5b9e\u9a8c\u7814\u7a76<\/p>\n <\/p>\n
\n– \u5927\u901a\u5149\u5b54\u5f84
\n– \u7535\u52a8\u63a7\u5236\u529f\u7387\u8870\u51cf
\n– \u5feb\u901f\u8c03\u6574<0.5\u79d2
\n– \u4e24\u79cd\u914d\u7f6e\u9009\u9879\uff0c18 mm\u621640 mm\u5149\u675f\u9ad8\u5ea6<\/p>\n\n\n
\n \n\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u4e3b\u8981\u53c2\u6570<\/th>\n<\/tr>\n<\/thead>\n \n \u5149\u5b66<\/td>\n \u51c0\u8f93\u5165\u5b54\u5f84<\/td>\n \u230018 mm<\/td>\n<\/tr>\n \n \u51c0\u8f93\u51fa\u5b54\u5f84<\/td>\n \u230018 mm<\/td>\n<\/tr>\n \n \u5149\u5b66\u914d\u7f6e<\/td>\n \u03bb\/2 ZO Waveplate + \u9ad8\u5bf9\u6bd4\u5ea6\u5e03\u5112\u65af\u7279\u578b\u8584\u819c\u504f\u632f\u5668<\/td>\n<\/tr>\n \n \u529f\u7387\u8870\u51cf\u8303\u56f4<\/td>\n 0,1 – 98%<\/td>\n<\/tr>\n \n LIDT\u6d82\u5c42<\/td>\n >10 [J\/cm2<\/sup>] (10 ns @ 1064 nm)<\/td>\n<\/tr>\n \n \u5173\u95ed\u5230\u6253\u5f00\u65f6\u95f4<\/td>\n < 0.2 sec<\/td>\n<\/tr>\n \n \u5206\u8fa8\u7387<\/td>\n 175,543 \u03bcsteps in full rotation (0,002 deg, 7,4 arcsec, 0,035 mrad)<\/td>\n<\/tr>\n \n \u91cd\u590d\u6027 (after 10,000 positions without homing)<\/td>\n \u00b110 \u03bcsteps (\u00b1 0,02 deg, less than \u00b1 0,05 %)<\/td>\n<\/tr>\n \n \u53ef\u7528\u6d82\u5c42<\/td>\n \n \n \u5e26\u5bbd<\/td>\n \n \n \u5bf9\u6bd4\u5ea6<\/td>\n 1030\/1064 nm<\/td>\n \n \n 515\/532 nm<\/td>\n \n \n 334\/355 nm<\/td>\n \n \n 257\/266nm<\/td>\n \n \n \u5c3a\u5bf8<\/td>\n LPA \u5c3a\u5bf8<\/td>\n 76 x 36 x 58 mm<\/td>\n<\/tr>\n \n \u5e26\u5149\u675f\u8f6c\u50a8\u7684LPA\u5c3a\u5bf8<\/td>\n 76 x 52 x 58 mm<\/td>\n<\/tr>\n \n \u63a7\u5236\u5668\u5c3a\u5bf8<\/td>\n 125 x 53 x 31 mm<\/td>\n<\/tr>\n \n \u7535\u6c14\u89c4\u683c<\/td>\n \u901a\u8bafnuxgnot<\/td>\n Using ASCII commands described in manual<\/td>\n<\/tr>\n \n \u00a0LPA\u81f3\u63a7\u5236\u5668\u7ebf\u7f06\u957f\u5ea6<\/td>\n 1,5 m<\/td>\n<\/tr>\n \n \u8f6f\u4ef6\u63a5\u53e3<\/td>\n LPA software<\/td>\n<\/tr>\n \n \u8f93\u5165\u7535\u538b<\/td>\n DC 12 V<\/td>\n<\/tr>\n \n \u63a7\u5236\u63a5\u53e3<\/td>\n USB, RS232, Ethernet<\/td>\n<\/tr>\n \n \u8bbe\u5907\u4fe1\u606f<\/td>\n \u64cd\u4f5c\u6e29\u5ea6 C<\/td>\n 10 to 40<\/td>\n<\/tr>\n \n \u5b89\u88c5\u6253\u5b54<\/td>\n M6 on both sides, M4 on the bottom side<\/td>\n<\/tr>\n \n \u675f\u6d41\u6536\u96c6\u5668<\/td>\n \u5ba4\u6e29<6W\u65f6\u7684\u8017\u6563\u529f\u7387\uff08\u5e73\u5747\u503c\uff09<\/td>\n<\/tr>\n \n \u5916\u58f3\u6750\u8d28<\/td>\n \u9633\u6781\u6c27\u5316\u94dd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n