{"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\/ko\/material-selection-for-optical-systems-a-detailed-comparison-between-sapphire-and-bk7-k9-glass\/","title":{"rendered":"\uad11\ud559 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c \uc7ac\ub8cc \uc120\ud0dd: \uc0ac\ud30c\uc774\uc5b4\uc640 BK7(K9 \uc720\ub9ac)\uc758 \uc790\uc138\ud55c \ube44\uad50"},"content":{"rendered":"<p>\uad11\ud559 \uc18c\uc7ac\ub294 \uc18c\ube44\uc790 \uac00\uc804\ubd80\ud130 \ud56d\uacf5 \uc6b0\uc8fc \uacc4\uce21\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uac78\uccd0 \ud604\ub300 \uad11\uc790 \ubc0f \uc774\ubbf8\uc9d5 \uc2dc\uc2a4\ud15c\uc758 \uae30\ubcf8\uc774 \ub429\ub2c8\ub2e4. \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\ub85c\ub294 \uc0ac\ud30c\uc774\uc5b4 \uad11\ud559 \ucc3d\uacfc BK7 \uc720\ub9ac(\uc911\uad6d\uc5d0\uc11c\ub294 K9 \uc720\ub9ac\ub77c\uace0\ub3c4 \ud568)\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc18c\uc7ac\ub294 \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\uc9c0\ub9cc \uacb0\uc815 \uad6c\uc870, \uad11\ud559\uc801 \uac70\ub3d9, \uae30\uacc4\uc801 \uac15\ub3c4 \ubc0f \uc81c\uc870 \ubcf5\uc7a1\uc131\uc5d0\uc11c \ud070 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc124\uacc4\uc790\ub294 \ub80c\uc988, \uad11\ud559 \ucc3d \ubc0f \ubcf4\ud638 \ubd80\ud488\uc758 \uc18c\uc7ac\ub97c \uc120\ud0dd\ud560 \ub54c \uc774\ub7ec\ud55c \ucc28\uc774\uc810\uc744 \uc5c4\uaca9\ud558\uac8c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/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. \uc790\ub8cc \uad6c\uc131 \ubc0f \uad6c\uc870<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0ac\ud30c\uc774\uc5b4<\/h3>\n\n\n\n<p>\uc0ac\ud30c\uc774\uc5b4\ub294 \uc54c\ub8e8\ubbf8\ub284 \uc0b0\ud654\ubb3c(Al\u2082O\u2083)\uc758 \ub2e8\uacb0\uc815 \ud615\ud0dc\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c Kyropoulos \ub610\ub294 Czochralski \ubc29\ubc95\uacfc \uac19\uc740 \uace0\uae09 \uacb0\uc815 \uc131\uc7a5 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc131\uc7a5\ud569\ub2c8\ub2e4. \uc815\ub82c\ub41c \uaca9\uc790 \uad6c\uc870\ub85c \uc778\ud574 \uacbd\ub3c4\uac00 \ub6f0\uc5b4\ub098\uace0 \ub0b4\uc5f4\uc131\uc774 \ub192\uc73c\uba70 \ud654\ud559\uc801 \ubd88\ud65c\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \uacb0\uc815\uc801 \ud2b9\uc131\uc740 \uad74\uc808\ub960\uacfc \uae30\uacc4\uc801 \uac15\ub3c4\uc640 \uac19\uc740 \ud2b9\uc131\uc774 \uacb0\uc815\ud559\uc801 \ubc29\ud5a5\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\ub294 \uc774\ubc29\uc131\uc744 \ub3c4\uc785\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BK7(K9 \uc720\ub9ac)<\/h3>\n\n\n\n<p>BK7\uc740 \uc8fc\ub85c \uc774\uc0b0\ud654\uaddc\uc18c(SiO\u2082)\ub85c \uad6c\uc131\ub41c \ubd95\uaddc\uc0b0 \ud06c\ub77c\uc6b4 \uc720\ub9ac\ub85c \uc0b0\ud654\uce7c\ub968(K\u2082O)\uacfc \uac19\uc740 \ucca8\uac00\uc81c\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ube44\uc815\uc9c8 \uc18c\uc7ac\uc774\ubbc0\ub85c \uc7a5\uac70\ub9ac \uc6d0\uc790 \uc9c8\uc11c\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ub4f1\ubc29\uc131 \uad6c\uc870\ub294 \ubaa8\ub4e0 \ubc29\ud5a5\uc5d0\uc11c \uade0\uc77c\ud55c \uad11\ud559\uc801 \ud2b9\uc131\uc744 \ubcf4\uc7a5\ud558\ubbc0\ub85c BK7\uc740 \uc815\ubc00 \uad11\ud559 \ubd80\ud488\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc694\uc57d:<\/strong> \uc0ac\ud30c\uc774\uc5b4\ub294 \uacb0\uc815\uc9c8\uc774\uba70 \uc774\ubc29\uc131\uc778 \ubc18\uba74, BK7\uc740 \ubb34\uc815\ud615\uc774\uba70 \ub4f1\ubc29\uc131\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uacbd\ub3c4 \ubc0f \uc2a4\ud06c\ub798\uce58 \uc800\ud56d\uc131<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc18d\uc131<\/th><th>\uc0ac\ud30c\uc774\uc5b4<\/th><th>BK7(K9 \uc720\ub9ac)<\/th><\/tr><\/thead><tbody><tr><td>\ubaa8\uc2a4 \uacbd\ub3c4<\/td><td>~9<\/td><td>~5.5-6<\/td><\/tr><tr><td>\uc2a4\ud06c\ub798\uce58 \ubc29\uc9c0<\/td><td>\uc6b0\uc218<\/td><td>\ubcf4\ud1b5<\/td><\/tr><tr><td>\uc601\ud5a5 \ud589\ub3d9<\/td><td>Brittle<\/td><td>\ub0b4\ucda9\uaca9\uc131 \uac15\ud654<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc0ac\ud30c\uc774\uc5b4\ub294 \ub2e4\uc774\uc544\ubaac\ub4dc \ub2e4\uc74c\uc73c\ub85c \uac00\uc7a5 \ub2e8\ub2e8\ud55c \uad11\ud559 \uc18c\uc7ac \uc911 \ud558\ub098\ub85c, \uadf9\ud55c\uc758 \ud45c\uba74 \ub0b4\uad6c\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>BK7\uc740 \ud6e8\uc52c \ubd80\ub4dc\ub7ec\uc6b0\uba74\uc11c\ub3c4 \uc0ac\uc18c\ud55c \uae30\uacc4\uc801 \ucda9\uaca9\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ub6f0\uc5b4\ub098\uba70 \ucde8\uae09 \ubc0f \uc124\uce58 \uc2dc \uce58\uba85\uc801\uc778 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc774 \uc801\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \uad11\ud559 \uc18d\uc131<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc18d\uc131<\/th><th>\uc0ac\ud30c\uc774\uc5b4<\/th><th>BK7(K9 \uc720\ub9ac)<\/th><\/tr><\/thead><tbody><tr><td>\uc804\uc1a1 \ubc94\uc704<\/td><td>200-5500nm<\/td><td>350-2200nm<\/td><\/tr><tr><td>\uad74\uc808\ub960(587.6nm)<\/td><td>~1.76<\/td><td>~1.517<\/td><\/tr><tr><td>\uc544\ubca0 \ubc88\ud638<\/td><td>~72(\ubc29\ud5a5\uc5d0 \ub530\ub77c \ub2e4\ub984)<\/td><td>~64<\/td><\/tr><tr><td>\ubcf5\uad74\uc808<\/td><td>\ud604\uc7ac<\/td><td>\ubb34\uc2dc\ud560 \uc218 \uc788\uc74c<\/td><\/tr><tr><td>\uad11\ud559 \uade0\uc9c8\uc131<\/td><td>\ubcf4\ud1b5<\/td><td>\uc6b0\uc218<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc0ac\ud30c\uc774\uc5b4\ub294 \uc790\uc678\uc120(UV) \ubc0f \uc911\uc801\uc678\uc120(IR) \uc601\uc5ed\uc73c\ub85c \ud655\uc7a5\ub418\ub294 \ub354 \ub113\uc740 \uc804\uc1a1 \ubc94\uc704\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c \ub2e4\uc911 \uc2a4\ud399\ud2b8\ub7fc \ubc0f \ub808\uc774\uc800 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud3b8\uad11\uc5d0 \ubbfc\uac10\ud55c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ubcf5\uad74\uc808\uc744 \uc8fc\uc758 \uae4a\uac8c \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>BK7\uc740 \ub6f0\uc5b4\ub09c \uade0\uc9c8\uc131, \ub0ae\uc740 \ub0b4\ubd80 \uc751\ub825, \uace0\ud488\uc9c8 \ud45c\uba74 \ub9c8\uac10\uc758 \uc6a9\uc774\uc131\uc73c\ub85c \uc778\ud574 \uc815\ubc00 \uad11\ud559 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc120\ud638\ub418\ub294 \uc81c\ud488\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. \uae30\uacc4\uc801 \ubc0f \uc5f4\uc801 \ud2b9\uc131<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc18d\uc131<\/th><th>\uc0ac\ud30c\uc774\uc5b4<\/th><th>BK7(K9 \uc720\ub9ac)<\/th><\/tr><\/thead><tbody><tr><td>\ub179\ub294\uc810<\/td><td>~2030\u00b0C<\/td><td>~1200\u00b0C<\/td><\/tr><tr><td>\uc5f4\ud33d\ucc3d<\/td><td>~5.3 \u00d7 10-\u2076 \/K<\/td><td>~7.1 \u00d7 10-\u2076 \/K<\/td><\/tr><tr><td>\uc5f4 \ucda9\uaca9 \uc800\ud56d<\/td><td>\uc6b0\uc218<\/td><td>\ubcf4\ud1b5<\/td><\/tr><tr><td>\ub0b4\ud654\ud559\uc131<\/td><td>\uc6b0\uc218<\/td><td>Good<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc0ac\ud30c\uc774\uc5b4\ub294 \uace0\uc628, \uace0\uc555, \ud654\ud559\uc801\uc73c\ub85c \uacf5\uaca9\uc801\uc778 \uc870\uac74 \ub4f1 \uadf9\ud55c\uc758 \ud658\uacbd\uc5d0\uc11c\ub3c4 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>BK7\uc740 \ud45c\uc900 \uc2e4\ud5d8\uc2e4 \ubc0f \uc0b0\uc5c5 \uc870\uac74\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc9c0\ub9cc \uadf9\ud55c\uc758 \uc5f4 \ub610\ub294 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. \uc81c\uc870 \ubcf5\uc7a1\uc131 \ubc0f \ube44\uc6a9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0ac\ud30c\uc774\uc5b4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uacb0\uc815 \uc131\uc7a5 \ubc0f \ubc29\ud5a5 \uc81c\uc5b4 \ud544\uc694<\/li>\n\n\n\n<li>\uac00\uacf5\uc5d0\ub294 \ub2e4\uc774\uc544\ubaac\ub4dc \uc5f0\uc0ad, \ub808\uc774\uc800 \uc808\ub2e8 \ubc0f \uc815\ubc00 \uc5f0\ub9c8\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub192\uc740 \uc0dd\uc0b0 \ube44\uc6a9\uacfc \uae34 \ub9ac\ub4dc \ud0c0\uc784<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7(K9 \uc720\ub9ac)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc131\uc219\ud558\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \uc81c\uc870 \ud504\ub85c\uc138\uc2a4<\/li>\n\n\n\n<li>\uc190\uc26c\uc6b4 \uc5f0\ub9c8, \uc5f0\ub9c8 \ubc0f \ucf54\ud305<\/li>\n\n\n\n<li>\uc800\ub834\ud55c \ube44\uc6a9\uacfc \ub192\uc740 \uac00\uc6a9\uc131<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc694\uc57d:<\/strong> \uc0ac\ud30c\uc774\uc5b4\ub294 \ud558\uc774\uc5d4\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ud504\ub9ac\ubbf8\uc5c4 \uc18c\uc7ac\uc774\uba70, BK7\uc740 \ub300\uaddc\ubaa8 \uad11\ud559 \uc0dd\uc0b0\uc744 \uc704\ud55c \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc911\uc2ec \ube44\uad50<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc7ac\ub8cc<\/th><th>\uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><\/tr><\/thead><tbody><tr><td>\uc0ac\ud30c\uc774\uc5b4<\/td><td>\ud56d\uacf5\uc6b0\uc8fc \uad11\ud559, \ub808\uc774\uc800 \uc708\ub3c4\uc6b0, \ubcf4\ud638 \ucee4\ubc84, \uace0\uc628 \uc13c\uc11c<\/td><\/tr><tr><td>BK7<\/td><td>\uce74\uba54\ub77c \ub80c\uc988, \ud504\ub9ac\uc998, \uc2e4\ud5d8\uc2e4 \uad11\ud559, \uad50\uc721\uc6a9 \uae30\uae30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc778\uc0ac\uc774\ud2b8:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc0ac\ud30c\uc774\uc5b4\ub294 \ub0b4\uad6c\uc131, \ud658\uacbd \uc800\ud56d\uc131, \ub113\uc740 \uc2a4\ud399\ud2b8\ub7fc \ud22c\uacfc\uc728\uc774 \uc911\uc694\ud55c \uacbd\uc6b0 \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>BK7\uc740 \uad11\ud559 \uc815\ubc00\ub3c4, \uc81c\uc870 \uac00\ub2a5\uc131 \ubc0f \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \uc6b0\uc120\uc2dc\ub418\ub294 \uacbd\uc6b0 \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. \uc7a5\uc810\uacfc \ud55c\uacc4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0ac\ud30c\uc774\uc5b4\uc758 \uc7a5\uc810<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud0c1\uc6d4\ud55c \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/li>\n\n\n\n<li>\ub192\uc740 \uc5f4 \ubc0f \ud654\ud559\uc801 \uc548\uc815\uc131<\/li>\n\n\n\n<li>\uad11\ubc94\uc704\ud55c \uc2a4\ud399\ud2b8\ub7fc \uc804\uc1a1(UV-IR)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0ac\ud30c\uc774\uc5b4 \uc81c\ud55c \uc0ac\ud56d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub192\uc740 \ube44\uc6a9<\/li>\n\n\n\n<li>\uace0\ub09c\uc774\ub3c4 \uac00\uacf5<\/li>\n\n\n\n<li>\uc9d1\uc911\ub41c \ucda9\uaca9\uc5d0 \ub300\ud55c \ucde8\uc131<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7\uc758 \uc7a5\uc810<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub6f0\uc5b4\ub09c \uad11\ud559\uc801 \uc120\uba85\ub3c4\uc640 \uade0\uc9c8\uc131<\/li>\n\n\n\n<li>\ub80c\uc988 \uc124\uacc4\ub97c \uc704\ud55c \ub0ae\uc740 \ubd84\uc0b0\ub3c4<\/li>\n\n\n\n<li>\uc27d\uace0 \uacbd\uc81c\uc801\uc778 \ucc98\ub9ac<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BK7 \uc81c\ud55c \uc0ac\ud56d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub0ae\uc740 \uc2a4\ud06c\ub798\uce58 \uc800\ud56d\uc131<\/li>\n\n\n\n<li>\uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c\uc758 \uc81c\ud55c\ub41c \uc131\ub2a5<\/li>\n\n\n\n<li>\ub354 \uc881\uc740 \uc804\uc1a1 \ubc94\uc704<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">8. \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc120\ud0dd \uac00\uc774\ub4dc\ub77c\uc778<\/h2>\n\n\n\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad00\uc810\uc5d0\uc11c \uc18c\uc7ac \uc120\ud0dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc6b0\uc120\uc21c\uc704\uc5d0 \ub530\ub77c \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc5b8\uc81c \uc0ac\ud30c\uc774\uc5b4\ub97c \uc120\ud0dd\ud558\uc138\uc694:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uace0\uc628, \uace0\uc555 \ub610\ub294 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\ub294 \ud658\uacbd<\/li>\n\n\n\n<li>\ud45c\uba74 \ub0b4\uad6c\uc131\uacfc \uc2a4\ud06c\ub798\uce58 \ubc29\uc9c0 \uae30\ub2a5\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc790\uc678\uc120 \ub610\ub294 \uc801\uc678\uc120 \uc804\uc1a1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>BK7\uc740 \uc5b8\uc81c \uc120\ud0dd\ud558\uc138\uc694:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\ub192\uc740 \uad11\ud559 \uc815\ubc00\ub3c4\uc640 \uade0\uc77c\uc131\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc2dc\uc2a4\ud15c\uc740 \ud1b5\uc81c\ub41c \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ube44\uc6a9 \uc81c\uc57d\uc774 \uc0c1\ub2f9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">9. \uacb0\ub860<\/h2>\n\n\n\n<p>\ub458 \ub2e4 <a href=\"https:\/\/www.sapphire-windows.com\/ko\/product-category\/sapphire-windows\/\">\uc0ac\ud30c\uc774\uc5b4 \uc635\ud2f0\uceec \uc708\ub3c4\uc6b0 <\/a>\uc640 BK7 Glass\ub294 \ud604\ub300 \uad11\ud559 \uacf5\ud559\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \ud544\uc218 \uc694\uc18c\ub85c, \uac01\uac01 \uace0\uc720\ud55c \uc791\ub3d9 \uc870\uac74\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0ac\ud30c\uc774\uc5b4\ub294 \uadf9\ud55c \ud658\uacbd\uacfc \uace0\ub0b4\uad6c\uc131 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub294 \ubc18\uba74, BK7\uc740 \ub6f0\uc5b4\ub09c \uade0\uc9c8\uc131\uacfc \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc815\ubc00 \uad11\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc5ec\uc804\ud788 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc81c \uc81c\uc870\uc5d0\uc11c\ub294 \uace0\ud488\uc9c8 \uc6d0\uc790\uc7ac\ub97c \uc870\ub2ec\ud558\ub294 \uac83\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc911\uc694\ud569\ub2c8\ub2e4. SCHOTT \ubc0f Corning\uacfc \uac19\uc740 \uc5c5\uacc4 \ucd5c\uace0\uc758 \uacf5\uae09\uc5c5\uccb4\ub294 \ubd84\uc0b0\uc774 \uc81c\uc5b4\ub418\uace0 \uc21c\ub3c4\uac00 \ub192\uc73c\uba70 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc5f4 \uc131\ub2a5\uc744 \uac16\ucd98 \uc77c\uad00\ub41c \uad11\ud559 \ub4f1\uae09 \uc18c\uc7ac\ub97c \uc81c\uacf5\ud558\uc5ec \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/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\/ko\/wp-json\/wp\/v2\/posts\/2288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/comments?post=2288"}],"version-history":[{"count":2,"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/posts\/2288\/revisions"}],"predecessor-version":[{"id":2291,"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/posts\/2288\/revisions\/2291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/media\/2289"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/media?parent=2288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/categories?post=2288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/ko\/wp-json\/wp\/v2\/tags?post=2288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}