{"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":"%e5%85%89%e5%ad%a6%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%81%ae%e6%9d%90%e6%96%99%e9%81%b8%e6%8a%9e-%e3%82%b5%e3%83%95%e3%82%a1%e3%82%a4%e3%82%a2%e3%81%a8bk7-k9%e3%82%ac%e3%83%a9%e3%82%b9%e3%81%ae","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/ja\/material-selection-for-optical-systems-a-detailed-comparison-between-sapphire-and-bk7-k9-glass\/","title":{"rendered":"\u5149\u5b66\u30b7\u30b9\u30c6\u30e0\u306e\u6750\u6599\u9078\u629e\uff1a\u30b5\u30d5\u30a1\u30a4\u30a2\u3068BK7\uff08K9\u30ac\u30e9\u30b9\uff09\u306e\u8a73\u7d30\u6bd4\u8f03"},"content":{"rendered":"<p>\u5149\u5b66\u6750\u6599\u306f\u3001\u6c11\u751f\u7528\u96fb\u5b50\u6a5f\u5668\u304b\u3089\u822a\u7a7a\u5b87\u5b99\u6a5f\u5668\u306b\u81f3\u308b\u307e\u3067\u3001\u73fe\u4ee3\u306e\u30d5\u30a9\u30c8\u30cb\u30c3\u30af\u30fb\u30b7\u30b9\u30c6\u30e0\u3084\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u790e\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u6750\u6599\u306f\u3001\u30b5\u30d5\u30a1\u30a4\u30a2\u5149\u5b66\u7a93\u3068BK7\u30ac\u30e9\u30b9\uff08\u4e2d\u56fd\u3067\u306fK9\u30ac\u30e9\u30b9\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3066\u3044\u308b\uff09\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u5e45\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u7d50\u6676\u69cb\u9020\u3001\u5149\u5b66\u7684\u6319\u52d5\u3001\u6a5f\u68b0\u7684\u5f37\u5ea6\u3001\u88fd\u9020\u306e\u8907\u96d1\u3055\u306b\u304a\u3044\u3066\u5927\u304d\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9055\u3044\u3092\u53b3\u5bc6\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u8a2d\u8a08\u8005\u304c\u30ec\u30f3\u30ba\u3084\u5149\u5b66\u7a93\u3001\u4fdd\u8b77\u90e8\u54c1\u306e\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\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.\u7d20\u6750\u69cb\u6210\u3068\u69cb\u9020<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30d5\u30a1\u30a4\u30a2<\/h3>\n\n\n\n<p>\u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0(Al\u2082O\u2083)\u306e\u5358\u7d50\u6676\u3067\u3042\u308a\u3001\u4e00\u822c\u7684\u306bKyropoulos\u6cd5\u3084Czochralski\u6cd5\u306e\u3088\u3046\u306a\u9ad8\u5ea6\u306a\u7d50\u6676\u6210\u9577\u6280\u8853\u3092\u7528\u3044\u3066\u6210\u9577\u3059\u308b\u3002\u305d\u306e\u898f\u5247\u6b63\u3057\u3044\u683c\u5b50\u69cb\u9020\u306f\u3001\u5353\u8d8a\u3057\u305f\u786c\u5ea6\u3001\u9ad8\u3044\u8010\u71b1\u6027\u3001\u5353\u8d8a\u3057\u305f\u5316\u5b66\u7684\u4e0d\u6d3b\u6027\u3092\u3082\u305f\u3089\u3059\u3002.<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u3053\u306e\u7d50\u6676\u6027\u306f\u7570\u65b9\u6027\u3082\u3082\u305f\u3089\u3057\u3001\u5c48\u6298\u7387\u3084\u6a5f\u68b0\u7684\u5f37\u5ea6\u306a\u3069\u306e\u7279\u6027\u306f\u7d50\u6676\u65b9\u4f4d\u306b\u3088\u3063\u3066\u5909\u5316\u3059\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BK7\uff08K9\u30ac\u30e9\u30b9\uff09<\/h3>\n\n\n\n<p>BK7\u306f\u3001\u4e8c\u9178\u5316\u30b1\u30a4\u7d20\uff08SiO\u2082\uff09\u3092\u4e3b\u6210\u5206\u3068\u3057\u3001\u9178\u5316\u30ab\u30ea\u30a6\u30e0\uff08K\u2082O\uff09\u306a\u3069\u306e\u6dfb\u52a0\u7269\u3092\u542b\u3080\u30db\u30a6\u30b1\u30a4\u9178\u5869\u30af\u30e9\u30a6\u30f3\u30ac\u30e9\u30b9\u3067\u3042\u308b\u3002\u30a2\u30e2\u30eb\u30d5\u30a1\u30b9\u6750\u6599\u3067\u3042\u308a\u3001\u9577\u8ddd\u96e2\u306e\u539f\u5b50\u79e9\u5e8f\u3092\u6301\u305f\u306a\u3044\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u7b49\u65b9\u6027\u69cb\u9020\u306b\u3088\u308a\u3001\u3042\u3089\u3086\u308b\u65b9\u5411\u3067\u5747\u4e00\u306a\u5149\u5b66\u7279\u6027\u304c\u5f97\u3089\u308c\u3001BK7\u306f\u7cbe\u5bc6\u5149\u5b66\u90e8\u54c1\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p><strong>\u6982\u8981<\/strong> \u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u7d50\u6676\u6027\u3067\u7570\u65b9\u6027\u3060\u304c\u3001BK7\u306f\u975e\u6676\u8cea\u3067\u7b49\u65b9\u6027\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u786c\u5ea6\u3068\u8010\u50b7\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th>\u30b5\u30d5\u30a1\u30a4\u30a2<\/th><th>BK7\uff08K9\u30ac\u30e9\u30b9\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u30e2\u30fc\u30b9\u786c\u5ea6<\/td><td>~9<\/td><td>~5.5-6<\/td><\/tr><tr><td>\u8010\u30b9\u30af\u30e9\u30c3\u30c1\u6027<\/td><td>\u7d20\u6674\u3089\u3057\u3044<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td>\u5f71\u97ff\u884c\u52d5<\/td><td>\u8106\u3044<\/td><td>\u3088\u308a\u885d\u6483\u306b\u5f37\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306b\u6b21\u3044\u3067\u786c\u3044\u5149\u5b66\u6750\u6599\u3067\u3042\u308b\u305f\u3081\u3001\u8868\u9762\u8010\u4e45\u6027\u304c\u8981\u6c42\u3055\u308c\u308b\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n\n\n\n<p>BK7\u306f\u304b\u306a\u308a\u67d4\u3089\u304b\u3044\u304c\u3001\u8efd\u5fae\u306a\u6a5f\u68b0\u7684\u885d\u6483\u306b\u5bfe\u3057\u3066\u306f\u3088\u308a\u512a\u308c\u305f\u8010\u6027\u3092\u767a\u63ee\u3057\u3001\u53d6\u308a\u6271\u3044\u6642\u3084\u53d6\u308a\u4ed8\u3051\u6642\u306b\u81f4\u547d\u7684\u306a\u30af\u30e9\u30c3\u30af\u304c\u767a\u751f\u3057\u306b\u304f\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u5149\u5b66\u7279\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th>\u30b5\u30d5\u30a1\u30a4\u30a2<\/th><th>BK7\uff08K9\u30ac\u30e9\u30b9\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u9001\u4fe1\u7bc4\u56f2<\/td><td>200-5500 nm<\/td><td>350-2200 nm<\/td><\/tr><tr><td>\u5c48\u6298\u7387 (587.6 nm)<\/td><td>~1.76<\/td><td>~1.517<\/td><\/tr><tr><td>\u30a2\u30d9\u30fb\u30ca\u30f3\u30d0\u30fc<\/td><td>~72\uff08\u5411\u304d\u306b\u3088\u308b\uff09<\/td><td>~64<\/td><\/tr><tr><td>\u8907\u5c48\u6298<\/td><td>\u30d7\u30ec\u30bc\u30f3\u30c8<\/td><td>\u3054\u304f\u308f\u305a\u304b<\/td><\/tr><tr><td>\u5149\u5b66\u7684\u5747\u8cea\u6027<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><td>\u7d20\u6674\u3089\u3057\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u3001\u7d2b\u5916\uff08UV\uff09\u304a\u3088\u3073\u4e2d\u8d64\u5916\uff08IR\uff09\u9818\u57df\u306b\u5e83\u304c\u308b\u5e83\u3044\u900f\u904e\u7bc4\u56f2\u3092\u63d0\u4f9b\u3057\u3001\u30de\u30eb\u30c1\u30b9\u30da\u30af\u30c8\u30eb\u304a\u3088\u3073\u30ec\u30fc\u30b6\u30fc\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u504f\u5149\u306b\u654f\u611f\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u8907\u5c48\u6298\u3092\u6ce8\u610f\u6df1\u304f\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<p>BK7\u306f\u3001\u512a\u308c\u305f\u5747\u8cea\u6027\u3001\u4f4e\u3044\u5185\u90e8\u5fdc\u529b\u3001\u9ad8\u54c1\u8cea\u306a\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u5bb9\u6613\u3055\u306b\u3088\u308a\u3001\u7cbe\u5bc6\u5149\u5b66\u90e8\u54c1\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u6a5f\u68b0\u7684\u7279\u6027\u3068\u71b1\u7684\u7279\u6027<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th>\u30b5\u30d5\u30a1\u30a4\u30a2<\/th><th>BK7\uff08K9\u30ac\u30e9\u30b9\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u878d\u70b9<\/td><td>~2030\u00b0C<\/td><td>~1200\u00b0C<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35<\/td><td>~5.3 \u00d7 10-\u2076 \/K<\/td><td>~7.1 \u00d7 10-\u2076 \/K<\/td><\/tr><tr><td>\u8010\u71b1\u885d\u6483\u6027<\/td><td>\u7d20\u6674\u3089\u3057\u3044<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td>\u8010\u85ac\u54c1\u6027<\/td><td>\u7d20\u6674\u3089\u3057\u3044<\/td><td>\u30b0\u30c3\u30c9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u3001\u9ad8\u6e29\u3001\u9ad8\u5727\u3001\u5316\u5b66\u7684\u306b\u4fb5\u98df\u6027\u306e\u9ad8\u3044\u6761\u4ef6\u306a\u3069\u3001\u904e\u9177\u306a\u74b0\u5883\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>BK7\u306f\u3001\u6a19\u6e96\u7684\u306a\u5b9f\u9a13\u5ba4\u3084\u5de5\u696d\u7528\u6761\u4ef6\u4e0b\u3067\u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u304c\u3001\u6975\u7aef\u306a\u71b1\u74b0\u5883\u3084\u8150\u98df\u74b0\u5883\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u88fd\u9020\u306e\u8907\u96d1\u3055\u3068\u30b3\u30b9\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30d5\u30a1\u30a4\u30a2<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d50\u6676\u6210\u9577\u3068\u914d\u5411\u5236\u5fa1\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u6a5f\u68b0\u52a0\u5de5\u306b\u306f\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u7814\u524a\u3001\u30ec\u30fc\u30b6\u30fc\u5207\u65ad\u3001\u7cbe\u5bc6\u7814\u78e8\u304c\u542b\u307e\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u9ad8\u3044\u751f\u7523\u30b3\u30b9\u30c8\u3068\u9577\u3044\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7\uff08K9\u30ac\u30e9\u30b9\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6210\u719f\u3057\u305f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u88fd\u9020\u30d7\u30ed\u30bb\u30b9<\/li>\n\n\n\n<li>\u7814\u524a\u3001\u7814\u78e8\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u4f4e\u30b3\u30b9\u30c8\u3068\u9ad8\u53ef\u7528\u6027<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6982\u8981<\/strong> \u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u30cf\u30a4\u30a8\u30f3\u30c9\u7528\u9014\u5411\u3051\u306e\u9ad8\u7d1a\u6750\u6599\u3067\u3042\u308a\u3001BK7\u306f\u5927\u898f\u6a21\u306a\u5149\u5b66\u751f\u7523\u5411\u3051\u306e\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6.\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u6307\u5411\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7d20\u6750<\/th><th>\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th><\/tr><\/thead><tbody><tr><td>\u30b5\u30d5\u30a1\u30a4\u30a2<\/td><td>\u822a\u7a7a\u5b87\u5b99\u7528\u5149\u5b66\u90e8\u54c1\u3001\u30ec\u30fc\u30b6\u30fc\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u4fdd\u8b77\u30ab\u30d0\u30fc\u3001\u9ad8\u6e29\u30bb\u30f3\u30b5\u30fc<\/td><\/tr><tr><td>\u30d3\u30fc\u30b1\u30fc\u30bb\u30d6\u30f3<\/td><td>\u30ab\u30e1\u30e9\u30ec\u30f3\u30ba\u3001\u30d7\u30ea\u30ba\u30e0\u3001\u5b9f\u9a13\u7528\u5149\u5b66\u90e8\u54c1\u3001\u6559\u80b2\u6a5f\u5668<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u6d1e\u5bdf<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u3001\u8010\u4e45\u6027\u3001\u8010\u74b0\u5883\u6027\u3001\u5e83\u3044\u5206\u5149\u900f\u904e\u7387\u304c\u91cd\u8981\u306a\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u308b\u3002.<\/li>\n\n\n\n<li>BK7\u306f\u3001\u5149\u5b66\u7cbe\u5ea6\u3001\u88fd\u9020\u6027\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u3092\u512a\u5148\u3059\u308b\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7.\u5229\u70b9\u3068\u9650\u754c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30d5\u30a1\u30a4\u30a2\u306e\u5229\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5353\u8d8a\u3057\u305f\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027<\/li>\n\n\n\n<li>\u9ad8\u3044\u71b1\u5b89\u5b9a\u6027\u3068\u5316\u5b66\u7684\u5b89\u5b9a\u6027<\/li>\n\n\n\n<li>\u5e83\u3044\u5206\u5149\u900f\u904e\u7387\uff08UV-IR\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30d5\u30a1\u30a4\u30a2\u306e\u5236\u9650<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u30b3\u30b9\u30c8<\/li>\n\n\n\n<li>\u56f0\u96e3\u306a\u52a0\u5de5<\/li>\n\n\n\n<li>\u96c6\u4e2d\u885d\u6483\u4e0b\u3067\u306e\u8106\u3055<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 \u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u512a\u308c\u305f\u5149\u5b66\u7684\u900f\u660e\u5ea6\u3068\u5747\u8cea\u6027<\/li>\n\n\n\n<li>\u30ec\u30f3\u30ba\u8a2d\u8a08\u306e\u305f\u3081\u306e\u4f4e\u5206\u6563<\/li>\n\n\n\n<li>\u7c21\u5358\u3067\u7d4c\u6e08\u7684\u306a\u52a0\u5de5<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7\u306e\u5236\u9650\u4e8b\u9805<\/h3>\n\n\n\n<ul 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href=\"https:\/\/www.sapphire-windows.com\/ja\/product-category\/sapphire-windows\/\">\u30b5\u30d5\u30a1\u30a4\u30a2\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6 <\/a>\u3068BK7\u30ac\u30e9\u30b9\u306f\u3001\u73fe\u4ee3\u306e\u5149\u5b66\u5de5\u5b66\u306b\u306f\u6b20\u304b\u305b\u306a\u3044\u3082\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u4f7f\u7528\u6761\u4ef6\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u904e\u9177\u306a\u74b0\u5883\u3084\u9ad8\u8010\u4e45\u6027\u306e\u7528\u9014\u306b\u512a\u308c\u3066\u3044\u308b\u4e00\u65b9\u3001BK7\u306f\u512a\u308c\u305f\u5747\u8cea\u6027\u3068\u30b3\u30b9\u30c8\u52b9\u7387\u3092\u5fc5\u8981\u3068\u3059\u308b\u7cbe\u5bc6\u5149\u5b66\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u9078\u629e\u80a2\u3067\u3042\u308a\u7d9a\u3051\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>\u5b9f\u7528\u7684\u306a\u88fd\u9020\u306b\u304a\u3044\u3066\u306f\u3001\u9ad8\u54c1\u8cea\u306e\u539f\u6750\u6599\u306e\u8abf\u9054\u3082\u540c\u69d8\u306b\u91cd\u8981\u3067\u3059\u3002SCHOTT\u3084Corning\u3068\u3044\u3063\u305f\u696d\u754c\u3092\u30ea\u30fc\u30c9\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u5236\u5fa1\u3055\u308c\u305f\u5206\u6563\u6027\u3001\u9ad8\u7d14\u5ea6\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u71b1\u6027\u80fd\u3092\u6301\u3064\u4e00\u8cab\u3057\u305f\u5149\u5b66\u30b0\u30ec\u30fc\u30c9\u306e\u6750\u6599\u3092\u63d0\u4f9b\u3057\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u304a\u3051\u308b\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\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\/ja\/wp-json\/wp\/v2\/posts\/2288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/comments?post=2288"}],"version-history":[{"count":2,"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/posts\/2288\/revisions"}],"predecessor-version":[{"id":2291,"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/posts\/2288\/revisions\/2291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/media\/2289"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/media?parent=2288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/categories?post=2288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ja\/wp-json\/wp\/v2\/tags?post=2288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}