{"id":2288,"date":"2026-03-18T01:46:56","date_gmt":"2026-03-18T01:46:56","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?p=2288"},"modified":"2026-03-18T01:48:30","modified_gmt":"2026-03-18T01:48:30","slug":"material-selection-for-optical-systems-a-detailed-comparison-between-sapphire-and-bk7-k9-glass","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/zh\/material-selection-for-optical-systems-a-detailed-comparison-between-sapphire-and-bk7-k9-glass\/","title":{"rendered":"\u5149\u5b78\u7cfb\u7d71\u7684\u6750\u6599\u9078\u64c7\uff1a\u85cd\u5bf6\u77f3\u8207 BK7 (K9 \u73bb\u7483) \u7684\u8a73\u7d30\u6bd4\u8f03"},"content":{"rendered":"<p>\u5149\u5b78\u6750\u6599\u662f\u73fe\u4ee3\u5149\u5b50\u548c\u6210\u50cf\u7cfb\u7d71\u7684\u57fa\u790e\uff0c\u61c9\u7528\u7bc4\u570d\u5f9e\u6d88\u8cbb\u6027\u96fb\u5b50\u7522\u54c1\u5230\u822a\u7a7a\u822a\u5929\u5100\u5668\u3002\u5176\u4e2d\u4f7f\u7528\u6700\u5ee3\u6cdb\u7684\u6750\u6599\u662f\u85cd\u5bf6\u77f3\u5149\u5b78\u8996\u7a97\u548c BK7 \u73bb\u7483\uff08\u5728\u4e2d\u570b\u4e5f\u7a31\u70ba K9 \u73bb\u7483\uff09\u3002.<\/p>\n\n\n\n<p>\u5118\u7ba1\u9019\u4e9b\u6750\u6599\u88ab\u5ee3\u6cdb\u4f7f\u7528\uff0c\u4f46\u5b83\u5011\u5728\u6676\u9ad4\u7d50\u69cb\u3001\u5149\u5b78\u884c\u70ba\u3001\u6a5f\u68b0\u5f37\u5ea6\u53ca\u88fd\u9020\u8907\u96dc\u6027\u4e0a\u537b\u6709\u5f88\u5927\u7684\u5dee\u7570\u3002\u5de5\u7a0b\u5e2b\u548c\u8a2d\u8a08\u5e2b\u5728\u9078\u64c7\u93e1\u7247\u3001\u5149\u5b78\u7a97\u53e3\u548c\u4fdd\u8b77\u5143\u4ef6\u7684\u6750\u6599\u6642\uff0c\u5fc5\u9808\u56b4\u683c\u77ad\u89e3\u9019\u4e9b\u5dee\u7570\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-1024x683.png\" alt=\"\" class=\"wp-image-2289\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-1024x683.png 1024w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-300x200.png 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-768x512.png 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-18x12.png 18w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9-600x400.png 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/03\/sapphire-bk7-k9.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u6750\u6599\u7d44\u6210\u8207\u7d50\u69cb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u85cd\u5bf6\u77f3<\/h3>\n\n\n\n<p>\u85cd\u5bf6\u77f3\u662f\u6c27\u5316\u92c1\uff08Al\u2082O\u2083\uff09\u7684\u55ae\u6676\u5f62\u5f0f\uff0c\u901a\u5e38\u4f7f\u7528\u5148\u9032\u7684\u6676\u9ad4\u751f\u9577\u6280\u8853\uff08\u5982 Kyropoulos \u6216 Czochralski \u65b9\u6cd5\uff09\u751f\u9577\u3002\u5176\u6709\u5e8f\u7684\u6676\u683c\u7d50\u69cb\u4f7f\u5176\u5177\u6709\u6975\u4f73\u7684\u786c\u5ea6\u3001\u9ad8\u8010\u71b1\u6027\u548c\u51fa\u8272\u7684\u5316\u5b78\u60f0\u6027\u3002.<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u9019\u7a2e\u7d50\u6676\u6027\u4e5f\u6703\u9020\u6210\u5404\u5411\u7570\u6027\uff0c\u4e5f\u5c31\u662f\u8aaa\u6298\u5c04\u7387\u548c\u6a5f\u68b0\u5f37\u5ea6\u7b49\u7279\u6027\u6703\u56e0\u6676\u9ad4\u53d6\u5411\u7684\u4e0d\u540c\u800c\u6709\u6240\u5dee\u7570\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 (K9 \u73bb\u7483)<\/h3>\n\n\n\n<p>BK7 \u662f\u4e00\u7a2e\u787c\u77fd\u51a0\u73bb\u7483\uff0c\u4e3b\u8981\u6210\u5206\u70ba\u4e8c\u6c27\u5316\u77fd (SiO\u2082)\uff0c\u4ee5\u53ca\u6c27\u5316\u9240 (K\u2082O) \u7b49\u6dfb\u52a0\u7269\u3002\u5b83\u662f\u4e00\u7a2e\u975e\u6676\u8cea\u6750\u6599\uff0c\u610f\u5373\u7f3a\u4e4f\u9577\u7a0b\u539f\u5b50\u79e9\u5e8f\u3002.<\/p>\n\n\n\n<p>\u9019\u7a2e\u5404\u5411\u540c\u6027\u7684\u7d50\u69cb\u78ba\u4fdd\u4e86\u6240\u6709\u65b9\u5411\u4e0a\u5747\u52fb\u7684\u5149\u5b78\u7279\u6027\uff0c\u4f7f\u5f97 BK7 \u975e\u5e38\u9069\u5408\u7cbe\u5bc6\u5149\u5b78\u5143\u4ef6\u3002.<\/p>\n\n\n\n<p><strong>\u6458\u8981\uff1a<\/strong> \u85cd\u5bf6\u77f3\u662f\u6676\u72c0\u4e14\u5404\u5411\u7570\u6027\uff0c\u800c BK7 \u5247\u662f\u975e\u6676\u72c0\u4e14\u5404\u5411\u540c\u6027\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u786c\u5ea6\u8207\u8010\u522e\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ca1\u7522<\/th><th>\u85cd\u5bf6\u77f3<\/th><th>BK7 (K9 \u73bb\u7483)<\/th><\/tr><\/thead><tbody><tr><td>\u83ab\u6c0f\u786c\u5ea6<\/td><td>~9<\/td><td>~5.5-6<\/td><\/tr><tr><td>\u8010\u522e\u64e6<\/td><td>\u6975\u4f73<\/td><td>\u4e2d\u5ea6<\/td><\/tr><tr><td>\u5f71\u97ff\u884c\u70ba<\/td><td>\u8106\u6027<\/td><td>\u66f4\u8010\u885d\u64ca<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u85cd\u5bf6\u77f3\u662f\u76ee\u524d\u6700\u5805\u786c\u7684\u5149\u5b78\u6750\u6599\u4e4b\u4e00\uff0c\u786c\u5ea6\u50c5\u6b21\u65bc\u947d\u77f3\uff0c\u56e0\u6b64\u975e\u5e38\u9069\u5408\u9700\u8981\u6975\u9ad8\u8868\u9762\u8010\u4e45\u6027\u7684\u61c9\u7528\u3002.<\/p>\n\n\n\n<p>BK7 \u96d6\u7136\u660e\u986f\u8f03\u8edf\uff0c\u4f46\u5c0d\u8f15\u5fae\u7684\u6a5f\u68b0\u885d\u64ca\u6709\u8f03\u597d\u7684\u62b5\u6297\u529b\uff0c\u800c\u4e14\u5728\u8655\u7406\u548c\u5b89\u88dd\u904e\u7a0b\u4e2d\u4e0d\u6613\u767c\u751f\u707d\u96e3\u6027\u7684\u7834\u88c2\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u5149\u5b78\u7279\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ca1\u7522<\/th><th>\u85cd\u5bf6\u77f3<\/th><th>BK7 (K9 \u73bb\u7483)<\/th><\/tr><\/thead><tbody><tr><td>\u50b3\u8f38\u7bc4\u570d<\/td><td>200-5500 \u5948\u7c73<\/td><td>350-2200 \u5948\u7c73<\/td><\/tr><tr><td>\u6298\u5c04\u7387 (587.6 \u5948\u7c73)<\/td><td>~1.76<\/td><td>~1.517<\/td><\/tr><tr><td>Abbe \u7de8\u865f<\/td><td>~72 (\u4f9d\u65b9\u5411\u800c\u5b9a)<\/td><td>~64<\/td><\/tr><tr><td>\u96d9\u6298\u5c04<\/td><td>\u73fe\u5728<\/td><td>\u5fae\u4e0d\u8db3\u9053<\/td><\/tr><tr><td>\u5149\u5b78\u5747\u52fb\u6027<\/td><td>\u4e2d\u5ea6<\/td><td>\u6975\u4f73<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u85cd\u5bf6\u77f3\u7684\u7a7f\u900f\u7bc4\u570d\u8f03\u5ee3\uff0c\u53ef\u5ef6\u4f38\u81f3\u7d2b\u5916\u7dda (UV) \u548c\u4e2d\u7d05\u5916\u7dda (IR) \u5340\u57df\uff0c\u56e0\u6b64\u9069\u7528\u65bc\u591a\u5149\u8b5c\u548c\u96f7\u5c04\u61c9\u7528\u3002\u7136\u800c\uff0c\u5728\u504f\u632f\u654f\u611f\u7684\u7cfb\u7d71\u4e2d\uff0c\u5fc5\u9808\u5c0f\u5fc3\u7ba1\u7406\u96d9\u6298\u5c04\u3002.<\/p>\n\n\n\n<p>BK7 \u56e0\u5176\u512a\u7570\u7684\u5747\u52fb\u6027\u3001\u4f4e\u5167\u61c9\u529b\u548c\u6613\u65bc\u5be6\u73fe\u9ad8\u54c1\u8cea\u7684\u8868\u9762\u8655\u7406\uff0c\u5728\u7cbe\u5bc6\u5149\u5b78\u9818\u57df\u5ee3\u53d7\u9752\u775e\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u6a5f\u68b0\u548c\u71b1\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ca1\u7522<\/th><th>\u85cd\u5bf6\u77f3<\/th><th>BK7 (K9 \u73bb\u7483)<\/th><\/tr><\/thead><tbody><tr><td>\u7194\u9ede<\/td><td>~2030\u00b0C<\/td><td>~1200\u00b0C<\/td><\/tr><tr><td>\u71b1\u81a8\u8139<\/td><td>~5.3 \u00d7 10-\u2076 \/K<\/td><td>~7.1 \u00d7 10-\u2076 \/K<\/td><\/tr><tr><td>\u6297\u71b1\u885d\u64ca<\/td><td>\u6975\u4f73<\/td><td>\u4e2d\u5ea6<\/td><\/tr><tr><td>\u8010\u5316\u5b78\u6027<\/td><td>\u6975\u4f73<\/td><td>\u826f\u597d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u85cd\u5bf6\u77f3\u5728\u6975\u7aef\u74b0\u5883\u4e0b\uff0c\u5305\u62ec\u9ad8\u6eab\u3001\u9ad8\u58d3\u548c\u5316\u5b78\u4fb5\u8755\u6027\u689d\u4ef6\u4e0b\uff0c\u90fd\u80fd\u5c55\u73fe\u51fa\u512a\u7570\u7684\u6027\u80fd\u3002.<\/p>\n\n\n\n<p>BK7 \u5728\u6a19\u6e96\u5be6\u9a57\u5ba4\u548c\u5de5\u696d\u689d\u4ef6\u4e0b\u8868\u73fe\u53ef\u9760\uff0c\u4f46\u4e0d\u9069\u7528\u65bc\u6975\u7aef\u71b1\u6216\u8150\u8755\u74b0\u5883\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u88fd\u9020\u8907\u96dc\u6027\u8207\u6210\u672c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u85cd\u5bf6\u77f3<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9700\u8981\u6676\u9ad4\u6210\u9577\u548c\u53d6\u5411\u63a7\u5236<\/li>\n\n\n\n<li>\u52a0\u5de5\u5305\u62ec\u947d\u77f3\u7814\u78e8\u3001\u96f7\u5c04\u5207\u5272\u548c\u7cbe\u5bc6\u62cb\u5149<\/li>\n\n\n\n<li>\u751f\u7522\u6210\u672c\u9ad8\uff0c\u4ea4\u8ca8\u671f\u8f03\u9577<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 (K9 \u73bb\u7483)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6210\u719f\u4e14\u53ef\u64f4\u5145\u7684\u751f\u7522\u88fd\u7a0b<\/li>\n\n\n\n<li>\u6613\u65bc\u7814\u78e8\u3001\u62cb\u5149\u548c\u5857\u5c64<\/li>\n\n\n\n<li>\u4f4e\u6210\u672c\u3001\u9ad8\u53ef\u7528\u6027<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6458\u8981\uff1a<\/strong> \u85cd\u5bf6\u77f3\u662f\u7528\u65bc\u9ad8\u7aef\u61c9\u7528\u7684\u512a\u8cea\u6750\u6599\uff0c\u800c BK7 \u5247\u70ba\u5927\u898f\u6a21\u5149\u5b78\u751f\u7522\u63d0\u4f9b\u4e86\u5177\u6709\u6210\u672c\u6548\u76ca\u7684\u89e3\u6c7a\u65b9\u6848\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6.\u9762\u5411\u61c9\u7528\u7684\u6bd4\u8f03<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6750\u8cea<\/th><th>\u5178\u578b\u61c9\u7528<\/th><\/tr><\/thead><tbody><tr><td>\u85cd\u5bf6\u77f3<\/td><td>\u822a\u592a\u5149\u5b78\u3001\u96f7\u5c04\u7a97\u3001\u4fdd\u8b77\u7f69\u3001\u9ad8\u6eab\u611f\u6e2c\u5668<\/td><\/tr><tr><td>BK7<\/td><td>\u76f8\u6a5f\u93e1\u7247\u3001\u7a1c\u93e1\u3001\u5be6\u9a57\u5ba4\u5149\u5b78\u3001\u6559\u80b2\u5100\u5668<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u5de5\u7a0b\u6d1e\u5bdf\u529b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7576\u8010\u7528\u6027\u3001\u8010\u74b0\u5883\u6027\u548c\u5bec\u5149\u8b5c\u900f\u5c04\u7387\u90fd\u5f88\u91cd\u8981\u6642\uff0c\u5c31\u6703\u9078\u64c7\u85cd\u5bf6\u77f3\u3002.<\/li>\n\n\n\n<li>\u7576\u5149\u5b78\u7cbe\u5ea6\u3001\u53ef\u88fd\u9020\u6027\u548c\u6210\u672c\u6548\u76ca\u6210\u70ba\u512a\u5148\u8003\u91cf\u6642\uff0c\u4fbf\u6703\u9078\u64c7 BK7\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7.\u512a\u9ede\u8207\u9650\u5236<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u85cd\u5bf6\u77f3\u512a\u52e2<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5353\u8d8a\u7684\u786c\u5ea6\u548c\u8010\u78e8\u6027<\/li>\n\n\n\n<li>\u9ad8\u71b1\u7a69\u5b9a\u6027\u548c\u5316\u5b78\u7a69\u5b9a\u6027<\/li>\n\n\n\n<li>\u5bec\u5149\u8b5c\u50b3\u8f38 (UV-IR)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u85cd\u5bf6\u77f3\u9650\u5236<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u6210\u672c<\/li>\n\n\n\n<li>\u52a0\u5de5\u56f0\u96e3<\/li>\n\n\n\n<li>\u96c6\u4e2d\u885d\u64ca\u4e0b\u7684\u8106\u6027<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 \u512a\u52e2<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u512a\u7570\u7684\u5149\u5b78\u6e05\u6670\u5ea6\u8207\u5747\u52fb\u6027<\/li>\n\n\n\n<li>\u93e1\u982d\u8a2d\u8a08\u7684\u4f4e\u8272\u6563<\/li>\n\n\n\n<li>\u7c21\u6613\u4e14\u7d93\u6fdf\u7684\u52a0\u5de5\u65b9\u5f0f<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 \u9650\u5236<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f03\u4f4e\u7684\u8010\u522e\u64e6\u6027<\/li>\n\n\n\n<li>\u60e1\u52a3\u74b0\u5883\u4e0b\u7684\u6709\u9650\u6548\u80fd<\/li>\n\n\n\n<li>\u66f4\u7a84\u7684\u50b3\u8f38\u7bc4\u570d<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">8.\u5de5\u7a0b\u9078\u64c7\u6307\u5f15<\/h2>\n\n\n\n<p>\u5f9e\u5de5\u7a0b\u89d2\u5ea6\u4f86\u770b\uff0c\u6750\u6599\u9078\u64c7\u61c9\u57fa\u65bc\u4ee5\u4e0b\u512a\u5148\u9806\u5e8f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9078\u64c7\u85cd\u5bf6\u77f3\u6642\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u74b0\u5883\u6d89\u53ca\u9ad8\u6eab\u3001\u9ad8\u58d3\u6216\u8150\u8755<\/li>\n\n\n\n<li>\u8868\u9762\u8010\u4e45\u6027\u548c\u6297\u522e\u64e6\u80fd\u529b\u662f\u95dc\u9375<\/li>\n\n\n\n<li>\u9700\u8981\u7d2b\u5916\u7dda\u6216\u7d05\u5916\u7dda\u7a7f\u900f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9078\u64c7 BK7 \u6642\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8981\u6c42\u9ad8\u5149\u5b78\u7cbe\u5ea6\u548c\u5747\u52fb\u6027<\/li>\n\n\n\n<li>\u7cfb\u7d71\u53ef\u5728\u53d7\u63a7\u74b0\u5883\u4e0b\u904b\u4f5c<\/li>\n\n\n\n<li>\u6210\u672c\u9650\u5236\u986f\u8457<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">9.\u7e3d\u7d50<\/h2>\n\n\n\n<p>\u5169\u8005 <a href=\"https:\/\/www.sapphire-windows.com\/zh\/product-category\/%e8%97%8d%e5%af%b6%e7%9f%b3%e7%aa%97\/\">\u85cd\u5bf6\u77f3\u5149\u5b78\u8996\u7a97 <\/a>\u548c BK7 \u73bb\u7483\u5728\u73fe\u4ee3\u5149\u5b78\u5de5\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\uff0c\u6bcf\u7a2e\u73bb\u7483\u90fd\u91dd\u5c0d\u4e0d\u540c\u7684\u64cd\u4f5c\u689d\u4ef6\u9032\u884c\u4e86\u6700\u4f73\u5316\u3002.<\/p>\n\n\n\n<p>\u85cd\u5bf6\u77f3\u5728\u6975\u7aef\u74b0\u5883\u548c\u9ad8\u8010\u4e45\u6027\u61c9\u7528\u4e2d\u8868\u73fe\u512a\u7570\uff0c\u800c BK7 \u4ecd\u662f\u8981\u6c42\u6975\u4f73\u5747\u52fb\u6027\u548c\u6210\u672c\u6548\u76ca\u7684\u7cbe\u5bc6\u5149\u5b78\u7cfb\u7d71\u7684\u9996\u9078\u3002.<\/p>\n\n\n\n<p>\u5728\u5be6\u969b\u88fd\u9020\u904e\u7a0b\u4e2d\uff0c\u63a1\u8cfc\u9ad8\u54c1\u8cea\u7684\u539f\u6750\u6599\u540c\u6a23\u91cd\u8981\u3002\u8096\u7279 (SCHOTT) \u548c\u5eb7\u5be7 (Corning) \u7b49\u696d\u754c\u9818\u5148\u7684\u4f9b\u61c9\u5546\u53ef\u63d0\u4f9b\u4e00\u81f4\u7684\u5149\u5b78\u7d1a\u6750\u6599\uff0c\u9019\u4e9b\u6750\u6599\u5177\u6709\u53ef\u63a7\u7684\u5206\u6563\u6027\u3001\u9ad8\u7d14\u5ea6\u548c\u53ef\u9760\u7684\u71b1\u6027\u80fd\uff0c\u53ef\u78ba\u4fdd\u9ad8\u8981\u6c42\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Optical materials are fundamental to modern photonic and imaging systems, spanning applications from consumer electronics to aerospace instrumentation. Among the most widely used materials are Sapphire Optical Windows and BK7 Glass (also known as K9 glass in China). Despite their broad usage, these materials differ significantly in crystal structure, optical behavior, mechanical strength, and manufacturing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2289,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[17],"tags":[440,174,439,436,197,438,62,60,264,29,441,437],"class_list":["post-2288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-bk7-glass","tag-infrared-optics","tag-k9-glass","tag-laser-windows","tag-material-comparison","tag-optical-engineering","tag-optical-materials","tag-optical-windows","tag-precision-optics","tag-sapphire-optical-windows","tag-semiconductor-optics","tag-uv-optics"],"_links":{"self":[{"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/posts\/2288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/comments?post=2288"}],"version-history":[{"count":2,"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/posts\/2288\/revisions"}],"predecessor-version":[{"id":2291,"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/posts\/2288\/revisions\/2291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/media\/2289"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/media?parent=2288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/categories?post=2288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/zh\/wp-json\/wp\/v2\/tags?post=2288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}