{"id":241,"date":"2025-05-09T14:01:49","date_gmt":"2025-05-09T06:01:49","guid":{"rendered":"https:\/\/www.bihec.com\/optogamalaser\/?p=241"},"modified":"2025-05-09T14:01:49","modified_gmt":"2025-05-09T06:01:49","slug":"optogama-%e6%bf%80%e5%85%89%e5%8a%9f%e7%8e%87%e8%a1%b0%e5%87%8f%e5%99%a8-motorized-laser-power-attenuators-lpa-%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%a8lpa","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/optogamalaser\/optogama-%e6%bf%80%e5%85%89%e5%8a%9f%e7%8e%87%e8%a1%b0%e5%87%8f%e5%99%a8-motorized-laser-power-attenuators-lpa-%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%a8lpa\/","title":{"rendered":"OPTOGAMA: \u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668 Motorized laser power attenuators LPA \u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668LPA"},"content":{"rendered":"

4Lasers \u8bbe\u8ba1\u5e76\u5236\u9020\u7528\u4e8e\u6fc0\u5149\u529f\u7387\u63a7\u5236\u7684\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668<\/a>\u3002LPA<\/a> \u53ef\u7528\u4e8e 250 \u7eb3\u7c73\u81f3 2000 \u7eb3\u7c73\u7684\u7d2b\u5916\u3001\u53ef\u89c1\u548c\u8fd1\u7ea2\u5916\u5149\u8c31\u8303\u56f4\u3002<\/p>\n

\u8fd9\u4e9b\u8bbe\u5907\u5177\u6709\u5927\u7684\u901a\u5149\u5b54\u5f84\uff0c\u9002\u7528\u4e8e\u5927\u5149\u675f\u5e94\u7528\u3002\u8fd9\u4e9b\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668<\/a>\u7684\u6240\u6709\u5149\u5b66\u5143\u4ef6\u90fd\u5177\u6709\u9ad8\u6fc0\u5149\u635f\u4f24\u9608\u503c\uff08LIDT\uff09\uff0c\u5373\u4f7f\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u4e0e\u9ad8\u529f\u7387\u6fc0\u5149\u5668<\/a>\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u4e5f\u80fd\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u6027\u80fd\u3002<\/p>\n

\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u5355\u5143\u4ea7\u751f\u7684\u6b21\u7ea7\u6fc0\u5149\u675f\u901a\u8fc7\u8f93\u51fa\u7a97\u53e3\u88ab\u5f15\u5bfc\u81f3\u5916\u90e8\u5149\u675f\u6536\u96c6\u5668\uff08\u53ef\u9009\uff09\uff0c\u4ee5\u907f\u514d LPA \u8bbe\u5907\u5916\u58f3\u4ea7\u751f\u4efb\u4f55\u70ed\u6548\u5e94\u6216\u5e94\u529b\u3002\u51fa\u5c04\u6fc0\u5149\u675f\u6709 2.25 \u6beb\u7c73\u7684\u5149\u675f\u504f\u79fb\u3002<\/p>\n

\"\"<\/p>\n

\u4e3b\u8981\u7279\u70b9
\u30fb\u575a\u56fa\u8010\u7528\u7684\u8bbe\u8ba1
\u30fb\u635f\u4f24\u9608\u503c\u9ad8\u8fbe 10 \u7126 \/ \u5e73\u65b9\u5398\u7c73\uff081064 \u7eb3\u7c73\u6ce2\u957f\uff0c10 \u7eb3\u79d2\u8109\u5bbd\uff09
\u30fb\u504f\u632f\u5668\u89d2\u5ea6\u53ef\u8c03\u8282 \u00b12 \u5ea6
\u30fb\u901a\u5149\u5b54\u5f84 18 \u6beb\u7c73
\u30fb\u5305\u542b\u5916\u90e8\u63a7\u5236\u5668
\u30fb\u64cd\u4f5c\u8f6f\u4ef6\u76f4\u89c2\u6613\u7528
\u30fb\u6574\u5708\u65cb\u8f6c\u6709 175,543 \u6b65
\u30fb\u6fc0\u5149\u529f\u7387\u7cbe\u5ea6 \u00b10.05%
\u30fb\u8c03\u8282\u65f6\u95f4\u5c0f\u4e8e 0.2 \u79d2\uff08\u4ece\u6700\u5c0f\u5230\u6700\u5927\uff09<\/p>\n


\u5e94\u7528\u793a\u4f8b
\u30fb\u6fc0\u5149\u52a0\u5de5
\u30fb\u79d1\u7814
\u30fb\u6fc0\u5149\u529f\u7387\u63a7\u5236\u4e0e\u8870\u51cf<\/p>\n

\u6280\u672f\u53c2\u6570\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
TICAL<\/td>\nClear input aperture<\/td>\n\u230018 mm<\/td>\n<\/tr>\n
Clear output aperture<\/td>\n\u230018 mm<\/td>\n<\/tr>\n
Optical configuration<\/td>\n\u03bb\/2 ZO Waveplate + High contrast brewster type thin film polarizer<\/td>\n<\/tr>\n
Power attenuation range<\/td>\n0,1 – 98%<\/td>\n<\/tr>\n
LIDT coating<\/td>\n>10 [J\/cm2<\/sup>] (10 ns @ 1064 nm)<\/td>\n<\/tr>\n
Close to open time<\/td>\n< 0,2 sec<\/td>\n<\/tr>\n
Resolution<\/td>\n175,543 \u03bcsteps in full rotation (0,002 deg, 7,4 arcsec, 0,035 mrad)<\/td>\n<\/tr>\n
Repeatability (after 10,000 positions without homing)<\/td>\n\u00b110 \u03bcsteps (\u00b1 0,02 deg, less than \u00b1 0,05 %)<\/td>\n<\/tr>\n
Available coatings<\/td>\n\n
1064 nm, 1030 nm, 532 nm, 515nm, 355 nm, 343 nm, custom<\/div>\n<\/td>\n<\/tr>\n
Bandwidth<\/td>\n\n
5-10 nm<\/div>\n<\/td>\n<\/tr>\n
CONTRAST<\/td>\n1030\/1064 nm<\/td>\n\n
1:1000<\/div>\n<\/td>\n<\/tr>\n
515\/532 nm<\/td>\n\n
1:1000<\/div>\n<\/td>\n<\/tr>\n
334\/355 nm<\/td>\n\n
1:500<\/div>\n<\/td>\n<\/tr>\n
257\/266nm<\/td>\n\n
1:200<\/div>\n<\/td>\n<\/tr>\n
MECHANICAL<\/td>\nLPA mechanical dimensions<\/td>\n76 x 36 x 58 mm<\/td>\n<\/tr>\n
LPA with beam dump mechanical dimensions<\/td>\n76 x 52 x 58 mm<\/td>\n<\/tr>\n
Controller mechanical dimensions<\/td>\n125 x 53 x 31 mm<\/td>\n<\/tr>\n
ELECTRONIC<\/td>\nCommunication<\/td>\nUsing ASCII commands described in manual<\/td>\n<\/tr>\n
Cable length from LPA to the controller<\/td>\n1,5 m<\/td>\n<\/tr>\n
Software interface<\/td>\nLPA software<\/td>\n<\/tr>\n
Input voltage<\/td>\nDC 12 V<\/td>\n<\/tr>\n
Control interface<\/td>\nUSB, RS232, Ethernet<\/td>\n<\/tr>\n
CONDITIONS<\/td>\nOperating temperature, Celsius<\/td>\n10 to 40<\/td>\n<\/tr>\n
Mounting holes<\/td>\nM6 on both sides, M4 on the bottom side<\/td>\n<\/tr>\n
Beam Dump<\/td>\nDissipation Power (avg) at room temperature <6W<\/td>\n<\/tr>\n
Housing material<\/td>\n\n
Anodized aluminum<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

LPA<\/a>\n\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"

4Lasers \u8bbe\u8ba1\u5e76\u5236\u9020\u7528\u4e8e\u6fc0\u5149\u529f\u7387\u63a7\u5236\u7684\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u3002LPA \u53ef\u7528\u4e8e 250 \u7eb3\u7c73\u81f3 2000 \u7eb3\u7c73\u7684\u7d2b\u5916\u3001\u53ef\u89c1\u548c\u8fd1\u7ea2\u5916\u5149\u8c31\u8303\u56f4\u3002 \u8fd9\u4e9b\u8bbe\u5907\u5177\u6709\u5927\u7684\u901a\u5149\u5b54\u5f84\uff0c\u9002\u7528\u4e8e\u5927\u5149\u675f <\/p>\n","protected":false},"author":19,"featured_media":242,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[11],"tags":[16,15],"yoast_head":"\nOPTOGAMA: \u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668 Motorized laser power attenuators LPA \u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668LPA - \u6fc0\u5149\u5668\uff0c\u8d85\u5feb\u5feb\u95e8\uff0c\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\uff0c\u6fc0\u5149\u89e3\u51b3\u65b9\u6848<\/title>\n<meta name=\"description\" content=\"OPTOGAMA: \u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668 Motorized laser power attenuators LPA \u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668LPA 4Lasers \u8bbe\u8ba1\u5e76\u5236\u9020\u7528\u4e8e\u6fc0\u5149\u529f\u7387\u63a7\u5236\u7684\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668\u3002LPA \u53ef\u7528\u4e8e 250 \u7eb3\u7c73\u81f3 2000 \u7eb3\u7c73\u7684\u7d2b\u5916\u3001\u53ef\u89c1\u548c\u8fd1\u7ea2\u5916\u5149\u8c31\u8303\u56f4\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bihec.com\/optogamalaser\/optogama-\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668-motorized-laser-power-attenuators-lpa-\u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668lpa\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OPTOGAMA: \u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668 Motorized laser power attenuators LPA \u7535\u52a8\u6fc0\u5149\u529f\u7387\u8870\u51cf\u5668LPA - 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