{"id":144,"date":"2024-09-11T15:16:57","date_gmt":"2024-09-11T07:16:57","guid":{"rendered":"https:\/\/www.bihec.com\/fresnel-technologies\/?p=144"},"modified":"2024-09-11T15:16:57","modified_gmt":"2024-09-11T07:16:57","slug":"fresnel%e8%81%9a%e5%90%88%e7%89%a9%e9%9d%9e%e7%90%83%e9%9d%a2%e9%80%8f%e9%95%9c","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/fresnel-technologies\/fresnel%e8%81%9a%e5%90%88%e7%89%a9%e9%9d%9e%e7%90%83%e9%9d%a2%e9%80%8f%e9%95%9c\/","title":{"rendered":"Fresnel\u805a\u5408\u7269\u975e\u7403\u9762\u900f\u955c"},"content":{"rendered":"
FTI\u7684\u805a\u5408\u7269\u975e\u7403\u9762\u900f\u955c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u539f\u578b\u5236\u4f5c\u3001\u5f00\u53d1\u548c\u6574\u5408\u5230\u751f\u4ea7\u7cfb\u7edf\u4e2d\u3002\u975e\u7403\u9762\u6ca1\u6709\u7403\u5dee\uff0c\u662f\u7528\u4e8e\u805a\u5149\u900f\u955c\u3001LED\u51c6\u76f4\u5668\u3001\u6210\u50cf\u3001\u6570\u5b57\u68c0\u6d4b\u805a\u7126\u7b49\u591a\u79cd\u7528\u9014\u7684\u4f18\u79c0\u5149\u5b66\u5143\u4ef6\u3002<\/p>\n
\u6211\u4eec\u7684\u805a\u5408\u7269\u975e\u7403\u9762\u9002\u5408\u6807\u51c6\u201c\u548c1\u201d\u955c\u5934\u652f\u67b6\uff0c\u8bbe\u8ba1\u7528\u4e8e\u65e0\u9650\u8fdc\u548c\u7126\u8ddd\u7684\u5171\u8f6d\uff0c\u89c6\u91ce\u76f8\u5bf9\u8f83\u7a84\uff0c\u53ef\u4ee5\u8d2d\u4e70\u65e0\u6d82\u5c42\u6216\u5e26\u5bbd\u5e26\u53ef\u89c1\u6216\u8fd1\u7ea2\u5916\u6297\u53cd\u5c04(ar)\u6d82\u5c42\u7684\u4ea7\u54c1\u3002\u53ef\u63d0\u4f9b\u7279\u5b9a\u6ce2\u957f\u6216\u8303\u56f4\u7684\u5b9a\u5236\u6d82\u5c42\u3002<\/p>\n
\u4e0b\u9762\u662f\u6211\u4eec\u5e93\u5b58\u805a\u5408\u7269\u975e\u7403\u9762\u7684\u6982\u8ff0\u3002\u00a0\u4e0b\u8f7d\u5b8c\u6574\u7684\u805a\u5408\u7269\u975e\u7403\u9762\u5217\u8868\u00a0\u6709\u5173\u53ef\u89c1\u5149\u3001\u8fd1\u7ea2\u5916\u548c\u7d2b\u5916\u5149\u5e94\u7528\u7684\u900f\u955c\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n
\u547d\u540d\u952e<\/strong>\u00a0\u793a\u4f8b:<\/strong><\/p>\n ASP[\u975e\u7403\u9762]-PCX[\u5e73\u51f8]-0.5[\u82f1\u5bf8\u5b89\u88c5\u5c3a\u5bf8]-0.5P[\u82f1\u5bf8\u7126\u8ddd\uff0c\u6b63]-PMMA[\u6750\u6599]\u00a0(\u4f8b\u5982ASP-PCX-0.5-0.5\u805a\u7532\u57fa\u4e19\u70ef\u9178\u7532\u916f)<\/strong>\uff1bDCX =\u53cc\u51f8<\/p>\n PCX\u900f\u955c\u7684\u5b89\u88c5\u5c3a\u5bf8:<\/strong> 1\/2\u82f1\u5bf8(12.7\u6beb\u7c73)\u5916\u5f84\u7684\u955c\u7247\u7684CA\u5747\u4e3a0.450\u82f1\u5bf8(11.4\u6beb\u7c73)\u30021\u82f1\u5bf8(25.4\u6beb\u7c73)\u5916\u5f84\u7684\u955c\u7247\u7684CA\u5747\u4e3a0.940\u82f1\u5bf8(23.9\u6beb\u7c73)\u3002\u900f\u955c\u7531\u4e19\u70ef\u9178(PMMA)\u5236\u6210\uff0c\u6298\u5c04\u7387n = 1.49\uff0c\u963f\u8d1d\u6570VD<\/sub>= 61.4\uff0c\u5e76\u8868\u73b0\u51fa\u4f4e\u53cc\u6298\u5c04\u3002\u5178\u578b\u7684\u8868\u9762\u5f62\u72b6\u516c\u5dee\u662fP-V < 3 m\uff0c\u4e3b\u8981\u662f\u529f\u7387\u3002\u5178\u578b\u7684\u8868\u9762\u5149\u6d01\u5ea6\u662fRMS < 5 nm\u3002\u5b9a\u5fc3\u4fdd\u6301\u5728\u5c0f\u4e8e50\u7c73<\/div>\n <\/p>\n<\/div>\n<\/div>\n<\/div>\n
\n\u5916\u5f84:\u5916\u5f84
\nCA:\u900f\u660e\u5149\u5708
\nCT:\u4e2d\u5fc3\u539a\u5ea6
\nET:\u8fb9\u7f18\u539a\u5ea6
\n\u6709\u6548\u7126\u8ddd
\nBFL:\u540e\u7126\u8ddd<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n
\n Part number<\/th>\n Focal Length<\/th>\n f\/#<\/th>\n Thickness<\/th>\n<\/tr>\n \n Effective<\/th>\n Back<\/th>\n Center<\/th>\n Edge<\/th>\n<\/tr>\n \n ASP-DCX-0.5-0.25P-PMMA<\/td>\n 0.25″
\n(6.4 mm)<\/td>\n0.16″
\n(4.0 mm)<\/td>\n0.5<\/td>\n 0.269″
\n(6.83 mm)<\/td>\n0.079″
\n(2.0 mm)<\/td>\n<\/tr>\n\n ASP-DCX-0.5-0.375P-PMMA<\/td>\n 0.375″
\n(9.5 mm)<\/td>\n0.25″
\n(6.4 mm)<\/td>\n0.75<\/td>\n 0.240″
\n(6.10 mm)<\/td>\n0.079″
\n(2.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-0.5-0.5P-PMMA<\/td>\n 0.5″
\n(12.7 mm)<\/td>\n0.37″
\n(9.4 mm)<\/td>\n1<\/td>\n 0.194″
\n(4.92 mm)<\/td>\n0.079″
\n(2.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-0.5-1.0P-PMMA<\/td>\n 1.0″
\n(25.4 mm)<\/td>\n0.91″
\n(23.2 mm)<\/td>\n2<\/td>\n 0.131″
\n(3.34 mm)<\/td>\n0.079″
\n(2.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-0.5-2.0P-PMMA<\/td>\n 2.0″
\n(50.8 mm)<\/td>\n1.93″
\n(49.0 mm)<\/td>\n4<\/td>\n 0.105″
\n(2.66 mm)<\/td>\n0.079″
\n(2.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-0.5-3.0P-PMMA<\/td>\n 3.0″
\n(76.2 mm)<\/td>\n2.94″
\n(74.6 mm)<\/td>\n6<\/td>\n 0.096″
\n(2.44 mm)<\/td>\n0.079″
\n(2.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-0.5-4.0P-PMMA<\/td>\n 4.0″
\n(102 mm)<\/td>\n3.94″
\n(100.1 mm)<\/td>\n8<\/td>\n 0.092″
\n(2.33 mm)<\/td>\n0.079″
\n(2.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-0.5-5.0P-PMMA<\/td>\n 5.0″
\n(127 mm)<\/td>\n4.94″
\n(125.5 mm)<\/td>\n10<\/td>\n 0.089″
\n(2.26 mm)<\/td>\n0.079″
\n(2.0 mm)<\/td>\n<\/tr>\n\n ASP-DCX-1.0-0.5P-PMMA<\/td>\n 0.5″
\n(12.7 mm)<\/td>\n0.316″
\n(8.0 mm)<\/td>\n0.5<\/td>\n 0.538″
\n(13.67 mm)<\/td>\n0.157″
\n(4.0 mm)<\/td>\n<\/tr>\n\n ASP-DCX-1.0-0.75P-PMMA<\/td>\n 0.75″
\n(19.1 mm)<\/td>\n0.50″
\n(12.7 mm)<\/td>\n0.75<\/td>\n 0.481″
\n(12.22 mm)<\/td>\n0.157″
\n(4.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-1.0-1.0P-PMMA<\/td>\n 1.0″
\n(25.4 mm)<\/td>\n0.72″
\n(18.4 mm)<\/td>\n1<\/td>\n 0.413″
\n(10.48 mm)<\/td>\n0.157″
\n(4.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-1.0-2.0P-PMMA<\/td>\n 2.0″
\n(50.8 mm)<\/td>\n1.82″
\n(46.2 mm)<\/td>\n2<\/td>\n 0.274″
\n(6.95 mm)<\/td>\n0.157″
\n(4.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-1.0-4.0P-PMMA<\/td>\n 4.0″
\n(102 mm)<\/td>\n3.86″
\n(98.0 mm)<\/td>\n4<\/td>\n 0.215″
\n(5.45 mm)<\/td>\n0.157″
\n(4.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-1.0-6.0P-PMMA<\/td>\n 6.0″
\n(152 mm)<\/td>\n5.87″
\n(149.1 mm)<\/td>\n6<\/td>\n 0.195″
\n(4.96 mm)<\/td>\n0.157″
\n(4.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-1.0-8.0P-PMMA<\/td>\n 8.0″
\n(203 mm)<\/td>\n7.88″
\n(200.1 mm)<\/td>\n8<\/td>\n 0.186″
\n(4.72 mm)<\/td>\n0.157″
\n(4.0 mm)<\/td>\n<\/tr>\n\n ASP-PCX-1.0-10.0P-PMMA<\/td>\n 10.0″
\n(254 mm)<\/td>\n9.88″
\n(251.0 mm)<\/td>\n10<\/td>\n 0.180″
\n(4.58 mm)<\/td>\n0.157″
\n(4.0 mm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n