{"id":5025,"date":"2026-07-14T17:48:09","date_gmt":"2026-07-14T09:48:09","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=5025"},"modified":"2026-07-14T17:48:12","modified_gmt":"2026-07-14T09:48:12","slug":"%ea%b2%8c%eb%a5%b4%eb%a7%88%eb%8a%84-%eb%a0%8c%ec%a6%88-%ed%91%9c%eb%a9%b4-%ea%b1%b0%ec%b9%a0%ea%b8%b0-ra-5nm","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/ko\/%ea%b2%8c%eb%a5%b4%eb%a7%88%eb%8a%84-%eb%a0%8c%ec%a6%88-%ed%91%9c%eb%a9%b4-%ea%b1%b0%ec%b9%a0%ea%b8%b0-ra-5nm\/","title":{"rendered":"\uac8c\ub974\ub9c8\ub284 \ub80c\uc988 \ud45c\uba74 \uac70\uce60\uae30: Ra 5nm\uc758 \uc758\ubbf8\uc640 \ub2ec\uc131 \ubc29\ubc95"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ra 50nm \ud45c\uba74 \uac70\uce60\uae30\uc758 \uac8c\ub974\ub9c8\ub284 \ub80c\uc988\ub294 \uc785\uace0 \uac80\uc0ac\ub97c \ud1b5\uacfc\ud560 \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c \uac01 \ud45c\uba74\uc5d0\uc11c \uc785\uc0ac\ub418\ub294 10\u03bcm \ubc29\uc0ac\uc120\uc758 \uc57d 0.3\u20130.5%\ub97c \uc0b0\ub780\uc2dc\ucf1c \uc5f4\ud654\uc0c1 \uc2dc\uc2a4\ud15c \uac10\ub3c4\ub97c \uce21\uc815 \uac00\ub2a5\ud55c \uc218\uc900\uc73c\ub85c \uac10\uc18c\uc2dc\ud0a4\uace0, \uace0\ucd9c\ub825 \ub808\uc774\uc800 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uad6d\ubd80\uc801\uc778 \ud761\uc218 \ud56b\uc2a4\ud31f\uc744 \uc0dd\uc131\ud558\uc5ec \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ub80c\uc988\ub97c \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4. Ra 5nm\ub85c \ub9c8\uac10\ub41c \ub80c\uc988\ub294 \ub3d9\uc77c\ud55c \ud30c\uc7a5\uc5d0\uc11c 0.01% \ubbf8\ub9cc\uc744 \uc0b0\ub780\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774 \ub54c\ubb38\uc5d0 \uac8c\ub974\ub9c8\ub284 \ub80c\uc988 \ud45c\uba74 \uac70\uce60\uae30 \uc0ac\uc591\uc774 \uc874\uc7ac\ud558\uba70, \uc0dd\uc0b0\uc5d0\uc11c \uc77c\uad00\ub418\uac8c Ra 5nm\ub97c \ub2ec\uc131\ud558\ub824\uba74 \ucd5c\uc885 \uc5f0\ub9c8 \ub2e8\uacc4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc81c\uc870 \uacf5\uc815\uc758 \ubaa8\ub4e0 \ub2e8\uacc4\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 Ra 5nm\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0, IR \uad11\ud559\uc5d0\uc11c \uc65c \uc911\uc694\ud55c\uc9c0, \ud45c\uba74 \uac70\uce60\uae30\uac00 \uc640\uc774\uc5b4 \ud1b1 \uc808\ub2e8\ubd80\ud130 \uc644\uc131\ub41c \ub80c\uc988\uae4c\uc9c0 \uc5b4\ub5bb\uac8c \uc9c4\ud654\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uac01 \ub2e8\uacc4\uc5d0\uc11c \uacb0\uacfc\ub97c \uc88c\uc6b0\ud558\ub294 \uacf5\uc815 \ub9e4\uac1c\ubcc0\uc218\ub294 \ubb34\uc5c7\uc778\uc9c0 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/polished-germanium-infrared-lenses-1024x683.jpg\" alt=\"\ube54\ud380 \uc720\ub9ac \uc808\ub2e8 \uc7a5\ube44\" class=\"wp-image-5026\" title=\"\ube54\ud380 \uc720\ub9ac \uc808\ub2e8 \uc7a5\ube44\ub294 \uc815\ubc00 \uc808\ub2e8\uc744 \uc704\ud55c \uc644\ubcbd\ud55c \uacf5\uc791 \uae30\uacc4\uc785\ub2c8\ub2e4.\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/polished-germanium-infrared-lenses-1024x683.jpg 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/polished-germanium-infrared-lenses-300x200.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/polished-germanium-infrared-lenses-768x512.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/polished-germanium-infrared-lenses-18x12.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/polished-germanium-infrared-lenses-600x400.jpg 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/polished-germanium-infrared-lenses.jpg 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>\ud751\uc5f0, \uad11\ud559 \uc720\ub9ac \ub4f1\uc744 \uc704\ud55c \ub8e8\ud504\ud615 \ub2e4\uc774\uc544\ubaac\ub4dc \uc640\uc774\uc5b4 \ud1b1.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uac8c\ub974\ub9c8\ub284 \ub80c\uc988 \ud45c\uba74 \uac70\uce60\uae30\uac00 IR \uad11\ud559\uc5d0\uc11c \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc2dc\uad11\uc120 \uad11\ud559\uc740 \uac00\uc2dc\uad11\uc120(0.4\u20130.7\u03bcm)\uc758 \ud30c\uc7a5\uc774 \ub300\ubd80\ubd84\uc758 \ud45c\uba74 \ubd88\uaddc\uce59\uc131\uc5d0 \ube44\ud574 \ud06c\uae30 \ub54c\ubb38\uc5d0 \uc885\uc885 Ra 10\u201330nm \ubc94\uc704\uc758 \ud45c\uba74 \uac70\uce60\uae30\ub97c \ud5c8\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac8c\ub974\ub9c8\ub284\uc774 \uc8fc\uc694 \ub80c\uc988 \uc7ac\ub8cc\uc778 \uc5f4\uc678\uc120 \ub300\uc5ed\uc778 8\u201314\u03bcm\uc5d0\uc11c\ub294 \ud30c\uc7a5\uacfc \ud45c\uba74 \uc9c8\uac10 \uac04\uc758 \uad00\uacc4\uac00 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uac00\uc2dc\uad11\uc120 \ud30c\uc7a5\uc5d0\uc11c \ud30c\uc7a5 \uc774\ud558\uc758 \uc131\uac00\uc2e0 \ubd80\ubd84\uc774\uc5c8\ub358 \ud45c\uba74 \ud2b9\uc9d5\uc774 LWIR \ub300\uc5ed\uc5d0\uc11c\ub294 \uc911\uc694\ud55c \uc0b0\ub780\uccb4\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb3c\ub9ac\ud559\uc740 Rayleigh-Rice \uc0b0\ub780 \ubaa8\ub378\ub85c \uc124\uba85\ub429\ub2c8\ub2e4. \ud45c\uba74\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ucd1d \ud1b5\ud569 \uc0b0\ub780(TIS)\uc740 \ube44\uc728(4\u03c0\u00b7Ra\/\u03bb)\u00b2\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \u03bb = 10\u03bcm \ubc0f Ra = 5nm\uc5d0\uc11c TIS\ub294 \uc57d 0.01%\uc785\ub2c8\ub2e4. Ra = 50nm\uc5d0\uc11c\ub294 TIS\uac00 \ud45c\uba74\ub2f9 \uc57d 0.4%\ub85c \uc99d\uac00\ud569\ub2c8\ub2e4. \uc808\ub300\uc801\uc778 \uc218\uce58\ub85c\ub294 \uc791\uc9c0\ub9cc \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44\uac00 \uc81c\ud55c \uc694\uc18c\uc778 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0b0\ub780 \uc678\uc5d0\ub3c4 \uac8c\ub974\ub9c8\ub284 \ub80c\uc988 \ud45c\uba74 \uac70\uce60\uae30\ub294 \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc790\uc5d0\uac8c \uc911\uc694\ud55c \ub450 \uac00\uc9c0 \uc131\ub2a5 \ub9e4\uac1c\ubcc0\uc218\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub808\uc774\uc800 \uc190\uc0c1 \uc784\uacc4\uac12.<\/strong> \uac8c\ub974\ub9c8\ub284 \uc218\ub3d9 \uad11\ud559\uc744 \uc0ac\uc6a9\ud558\ub294 CO\u2082 \ub808\uc774\uc800 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0 \ud45c\uba74 \uac70\uce60\uae30\ub294 \uc190\uc0c1 \uc784\uacc4\uac12\uc758 \uc8fc\uc694 \uacb0\uc815 \uc694\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ud45c\uba74 \ud53c\ud06c\ub294 \uc804\uc790\uae30\uc7a5 \uac15\ub3c4\ub97c \uc9d1\uc911\uc2dc\ud0b5\ub2c8\ub2e4. Ra 50nm \ud45c\uba74\uc740 \ub300\ub7b5 300\u2013400nm \ub192\uc774\uc758 \ud53c\ud06c-\uacc4\uace1 \ud2b9\uc9d5\uc744 \uac00\uc9c0\uba70, \uac01 \ud2b9\uc9d5\uc740 \ud544\ub4dc \uac15\ud654 \uc9c0\uc810 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc798 \uc5f0\ub9c8\ub41c \uac8c\ub974\ub9c8\ub284(Ra &lt; 5nm)\uc740 \ud384\uc2a4 CO\u2082 \ubc29\uc0ac\uc120\uc5d0 \ub300\ud574 1\u20132 J\/cm\u00b2\uc758 \ub808\uc774\uc800 \uc190\uc0c1 \uc784\uacc4\uac12\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \ub354 \uac70\uce5c \ud45c\uba74\uc740 30\u201350% \ub0ae\uc740 \ud50c\ub8e8\uc5b8\uc2a4\uc5d0\uc11c \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>AR \ucf54\ud305 \uc811\ucc29\ub825 \ubc0f \uade0\uc77c\uc131.<\/strong> \uc5f4\ud654\uc0c1 \uc2dc\uc2a4\ud15c\uc758 \uac8c\ub974\ub9c8\ub284 \ub80c\uc988\ub294 \uac70\uc758 \ud56d\uc0c1 8\u201312\u03bcm \ub300\uc5ed\uc5d0 \ub300\ud574 AR \ucf54\ud305\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c ZnS\/Ge \ub610\ub294 DLC\ub97c \uc678\ubd80 \uce35\uc73c\ub85c \ud558\ub294 \ub2e4\uce35 \uc2a4\ud0dd\uc778 \ucf54\ud305\uc740 \uae30\ud310 \ud45c\uba74\uc5d0 \ub9de\ucdb0\uc9d1\ub2c8\ub2e4. Ra 50nm \ud45c\uba74\uc5d0\uc11c\ub294 \ucf54\ud305 \ub450\uaed8 \ubcc0\ud654\uac00 \ud45c\uba74 \ud615\uc0c1\uc744 \ub530\ub77c\uac00\uba70 \uac1c\uad6c\ubd80 \uc804\uccb4\uc5d0 \uac78\uccd0 \uad11 \uacbd\ub85c \uae38\uc774 \ubcc0\ud654\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4. Ra 5nm \ud45c\uba74\uc5d0\uc11c\ub294 \uc774 \ud6a8\uacfc\uac00 \ubb34\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ra 5nm\uc758 \uc2e4\uc81c \uc758\ubbf8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ra\ub294 \uc815\uc758\ub41c \uc0d8\ud50c\ub9c1 \uae38\uc774\uc5d0\uc11c \uce21\uc815\ub41c \ud3c9\uade0\uc120\uc73c\ub85c\ubd80\ud130\uc758 \ud45c\uba74 \ud504\ub85c\ud30c\uc77c \uc808\ub300 \ud3b8\ucc28\uc758 \uc0b0\uc220 \ud3c9\uade0\uc785\ub2c8\ub2e4. Ra 5nm\uc5d0\uc11c\ub294 \ud45c\uba74 \ud3c9\uade0\uc73c\ub85c\ubd80\ud130\uc758 \ud3c9\uade0 \ud3b8\ucc28\uac00 5\ub098\ub178\ubbf8\ud130\uc785\ub2c8\ub2e4. \uc774\ub294 \ub300\ub7b5 \uc0ac\ub78c \uba38\ub9ac\uce74\ub77d \uc9c1\uacbd\uc758 1\/2000, \ub208\uc73c\ub85c \ubcfc \uc218 \uc788\ub294 400nm \uccad\uc0c9\uad11 \ud30c\uc7a5\uc758 \uc57d 1\/80\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c\uc801\uc73c\ub85c Ra 5nm\ub294 \ud655\ub9bd\ub41c \uc5f0\ub9c8 \ud654\ud559\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac8c\ub974\ub9c8\ub284\uc5d0\uc11c \ub2ec\uc131 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ubcc4\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ube14\ub7ad\ud06c\ubd80\ud130 \uc644\uc131\ub41c \ub80c\uc988\uae4c\uc9c0 \uc81c\uc5b4\ub41c \uacf5\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ucd5c\uc885 \uc5f0\ub9c8 \ub2e8\uacc4\ub294 \uc0c8\ub85c\uc6b4 \ubb38\uc81c\ub97c \uc77c\uc73c\ud0a4\uae30 \uc804\uc5d0 \ub108\ubb34 \ub9ce\uc740 \uc7ac\ub8cc\ub97c \uc81c\uac70\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc808\ub2e8 \ubc0f \uc5f0\uc0ad\uc73c\ub85c \uc778\ud55c \ud45c\uba74 \uc544\ub798 \uc190\uc0c1\uc740 Ra 5nm\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \uc5f0\ub9c8 \uc591\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uac8c\ub974\ub9c8\ub284\uc758 \uacfc\ub3c4\ud55c \uc5f0\ub9c8\ub294 \u201c\uc624\ub80c\uc9c0 \uaecd\uc9c8\u201d \uc9c8\uac10\uc744 \uc0dd\uc131\ud558\uace0 \ud45c\uba74 \ud654\ud559\uc758 \uc5f4\uc801 \uc800\ud558\ub97c \uc77c\uc73c\ucf1c Ra 5nm \ub2ec\uc131\uc744 \ub354 \uc5b4\ub835\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \uac8c\ub974\ub9c8\ub284 \ub80c\uc988 \ud45c\uba74 \uac70\uce60\uae30\uac00 \uc9c4\ud654\ud558\ub294 \ubc29\uc2dd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\ub974\ub9c8\ub284 \ub80c\uc988 \uc81c\uc870\ub294 \ube14\ub7ad\ud06c \uc808\ub2e8 \u2192 \uc5f0\uc0ad \u2192 \uc5f0\ub9c8\uc758 \uace0\uc815\ub41c \uc21c\uc11c\ub97c \ub530\ub985\ub2c8\ub2e4. \uac01 \ub2e8\uacc4\ub294 \ub2e4\uc74c \ub2e8\uacc4\uc758 \uc785\ub825 \uc870\uac74\uc744 \uc124\uc815\ud558\ub294 \ud2b9\uc720\uc758 \ucd9c\ub825 \ud45c\uba74 \uac70\uce60\uae30\ub97c \uac00\uc9d1\ub2c8\ub2e4. \ucd5c\uc885 Ra 5nm \ubaa9\ud45c\ub294 \uc774\uc804 \ub2e8\uacc4\uac00 \uc9c0\uc815\ub41c \ucd9c\ub825\uc744 \uc81c\uacf5\ud560 \ub54c\ub9cc \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1\ub2e8\uacc4: \uc640\uc774\uc5b4 \ud1b1 \uc808\ub2e8 \u2014 Ra 0.6\u20131.2 \u03bcm\uc5d0\uc11c \uc2dc\uc791<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\ub974\ub9c8\ub284\uc5d0 \ub300\ud55c \ub2e4\uc774\uc544\ubaac\ub4dc \uc640\uc774\uc5b4 \ud1b1\uc758 \uc808\ub2e8 \ud45c\uba74\uc740 Ra 0.6\u20131.2 \u03bcm \ubc94\uc704\uc758 \ud45c\uba74 \uac70\uce60\uae30\ub97c \uac00\uc9d1\ub2c8\ub2e4. \uc774\uac83\uc740 \ubaa8\ub4e0 \ud6c4\uc18d \ucc98\ub9ac\uac00 \uc791\uc5c5\ud574\uc57c \ud558\ub294 \uc2dc\uc791 \uc870\uac74\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.opticalcutting.com\/ko\/%ec%a0%81%ec%99%b8%ec%84%a0-%ea%b4%91%ed%95%99-%ec%a0%9c%ec%a1%b0-%ec%9e%a5%eb%b9%84\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ub2e4\uc774\uc544\ubaac\ub4dc \uc640\uc774\uc5b4 \ud1b1<\/a> 35\u20130.5mm \uc9c1\uacbd\uc758 \uc5f0\ub9c8 \uc640\uc774\uc5b4\ub97c \ub530\ub77c \uc808\ub2e8\ub418\uba70, \uc640\uc774\uc5b4 \uc785\uc790 \ud06c\uae30, \uc640\uc774\uc5b4 \uc18d\ub3c4, \uacf5\uae09 \uc18d\ub3c4 \ubc0f \ub0c9\uac01\uc218 \uacf5\uae09\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub294 \ud45c\uba74 \uc9c8\uac10\uc744 \ub0a8\uae41\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 Ra 0.6\u20131.2 \u03bcm \ubc94\uc704\ub294 Ra 5nm \ucd5c\uc885 \uc0ac\uc591\uc5d0 \ub300\ud55c \uc911\uc694\ud55c \ub9e5\ub77d\uc785\ub2c8\ub2e4. \uc774\ub294 \uc5f0\uc0ad \ubc0f \uc5f0\ub9c8 \ub2e8\uacc4\ub97c \uac70\uccd0 \ub2ec\uc131\ud574\uc57c \ud558\ub294 120\u2013240\ubc30\uc758 \uac70\uce60\uae30 \uac10\uc18c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \ubc94\uc704\uc758 \uc0c1\ub2e8\uc73c\ub85c \ud45c\uba74 \uac70\uce60\uae30\ub97c \ubc00\uc5b4\ub0b4\ub294 \uc808\ub2e8 \ub9e4\uac1c\ubcc0\uc218(\uacf5\uaca9\uc801\uc778 \uacf5\uae09 \uc18d\ub3c4, \ub9c8\ubaa8\ub41c \uc640\uc774\uc5b4, \ubd80\uc801\uc808\ud55c \ub0c9\uac01\uc218)\ub294 \uc5f0\uc0ad \ubd80\ub2f4\uc744 \ub192\uc774\uace0 \ucd1d \uacf5\uc815 \uc2dc\uac04\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc640\uc774\uc5b4 \ud1b1 \uc808\ub2e8 \ud45c\uba74\uc740 \ub610\ud55c \ud45c\uba74 \uc544\ub798 \uc190\uc0c1\uc744 \ub3d9\ubc18\ud569\ub2c8\ub2e4. \uc808\ub2e8\ub825\uc5d0 \uc758\ud574 \uacb0\uc815 \uaca9\uc790\uac00 \ud30c\uad34\ub41c 10\u201330\u03bcm \uae4a\uc774\uc758 \uce35\uc785\ub2c8\ub2e4. \uc774 \uc190\uc0c1 \uce35\uc740 \uc5f0\ub9c8\uac00 \uc2dc\uc791\ub418\uae30 \uc804\uc5d0 \uc5f0\uc0ad \uc911\uc5d0 \uc644\uc804\ud788 \uc81c\uac70\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc5f0\ub9c8\ub294 \ud45c\uba74\uc744 \uc587\uac8c \ub9cc\ub4e4\uc9c0\ub9cc \uc190\uc0c1\ub41c \uacb0\uc815 \uad6c\uc870\ub97c \uc544\ub798\uc5d0 \ub0a8\uaca8 \uc644\uc131\ub41c \ub80c\uc988\uc5d0\uc11c \ube44\uc815\uc0c1\uc801\uc778 \uc0b0\ub780\uacfc \ud22c\uacfc\uc728 \uac10\uc18c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2\ub2e8\uacc4: \uc5f0\uc0ad \u2014 Ra 0.6 \u03bcm\uc5d0\uc11c Ra 20\u201350 nm\uae4c\uc9c0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f0\uc0ad\uc740 \ub450 \uac00\uc9c0 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc808\ub2e8\uc73c\ub85c \uc778\ud55c \ud45c\uba74 \uc544\ub798 \uc190\uc0c1 \uce35\uc744 \uc81c\uac70\ud558\uace0 \uad11\ud559 \ud45c\uba74 \ud615\uc0c1(\ub80c\uc988\uc758 \uace1\ub960 \ubc18\uacbd, \uc708\ub3c4\uc6b0\uc758 \ud3c9\ud0c4\ub3c4)\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uac8c\ub974\ub9c8\ub284\uc758 \uacbd\uc6b0 \uc5f0\uc0ad\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc810\uc9c4\uc801\uc73c\ub85c \ub354 \ubbf8\uc138\ud55c \uc785\uc790\ub97c \uac00\uc9c4 \ubcf8\ub529 \ub2e4\uc774\uc544\ubaac\ub4dc \ud3a0\ub9bf \ub3c4\uad6c \uc2dc\ud000\uc2a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc5f0\uc0ad \ub2e8\uacc4<\/th><th>\uc785\uc790 \ud06c\uae30<\/th><th>\ud45c\uba74 \uac70\uce60\uae30 \ucd9c\ub825<\/th><th>\uc81c\uac70\ub41c \uc7ac\ub8cc<\/th><\/tr><\/thead><tbody><tr><td>\uac70\uce5c \uc5f0\uc0ad<\/td><td>40\u201360 \u03bcm<\/td><td>Ra 1\u20133 \u03bcm<\/td><td>\uba74\ub2f9 200\u2013500 \u03bcm<\/td><\/tr><tr><td>\uc911\uac04 \uc5f0\uc0ad<\/td><td>15\u201325 \u03bcm<\/td><td>Ra 0.3\u20130.8 \u03bcm<\/td><td>\uba74\ub2f9 50\u2013150 \u03bcm<\/td><\/tr><tr><td>\ubbf8\uc138 \uc5f0\uc0ad<\/td><td>6\u20139 \u03bcm<\/td><td>Ra 80\u2013150 nm<\/td><td>\uba74\ub2f9 20\u201350 \u03bcm<\/td><\/tr><tr><td>\uc0ac\uc804 \uc5f0\ub9c8 \ub7a9<\/td><td>1\u20133 \u03bcm<\/td><td>Ra 20\u201350 nm<\/td><td>\uba74\ub2f9 5\u201315 \u03bcm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubbf8\uc138 \uc5f0\uc0ad\uc5d0\uc11c \uc0ac\uc804 \uc5f0\ub9c8 \ub7a9\uc73c\ub85c \uc804\ud658\ub418\ub294 \ub2e8\uacc4\uc5d0\uc11c \ud45c\uba74 \ud558\ubd80 \uc190\uc0c1 \uc81c\uac70\uac00 \ud655\uc778\ub429\ub2c8\ub2e4. \ubbf8\uc138 \uc5f0\uc0ad \ud6c4 Ra \uac12\uc774 \uad6d\uc18c\uc801\uc73c\ub85c \ub192\uac70\ub098 \ubd88\uade0\uc77c\ud55c \ud328\ud134\uc744 \ubcf4\uc774\uba74 \uc808\ub2e8\uc73c\ub85c \uc778\ud55c \ud45c\uba74 \ud558\ubd80 \uc190\uc0c1\uc774 \uc5ec\uc804\ud788 \uc874\uc7ac\ud568\uc744 \ub098\ud0c0\ub0b4\uba70, \uc5f0\ub9c8\ub97c \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ucd94\uac00\uc801\uc778 \uc7ac\ub8cc \uc81c\uac70\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b0\ub9ac\uc758 <a href=\"https:\/\/www.opticalcutting.com\/ko\/%ec%a0%81%ec%99%b8%ec%84%a0-%ea%b4%91%ed%95%99-%ec%97%b0%ec%82%ad%ea%b8%b0%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9d%b8%ea%b0%80%ec%9a%94\/\" target=\"_blank\" rel=\"noreferrer noopener\">3. \uc801\uc678\uc120 \uad11\ud559 \uc5f0\uc0ad\uae30<\/a> \ub3c5\uc77c\ub968\uc758 \uacbd\ub3c4\uc640 \ucde8\uc131\uc744 \ubaa8\ub450 \uace0\ub824\ud558\uc5ec \ud2b9\ubcc4\ud788 \ubcf4\uc815\ub41c CNC \uc81c\uc5b4 \uc81c\uac70\uc728\ub85c \ub3c5\uc77c\ub968 \ubd80\ud488\uc744 \uac00\uacf5\ud569\ub2c8\ub2e4. \uc774 \uae30\uacc4\ub294 \ub2e8\uc21c\ud788 \ub354 \ub2e8\ub2e8\ud55c \uc7ac\ub8cc\uc5d0 \uc720\ub9ac \ub9e4\uac1c\ubcc0\uc218\ub97c \uc801\uc6a9\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3\ub2e8\uacc4: \uc5f0\ub9c8 \u2014 Ra 50nm ~ Ra &lt; 5nm<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3c5\uc77c\ub968\uc740 \uc0ac\ud30c\uc774\uc5b4 \ub610\ub294 \ud0c4\ud654\uaddc\uc18c\uc640 \uac19\uc740 \ub354 \ub2e8\ub2e8\ud55c IR \uc7ac\ub8cc\uc5d0 \ube44\ud574 \ud6a8\uc728\uc801\uc73c\ub85c \uc5f0\ub9c8\ub429\ub2c8\ub2e4. \ubb38\uc81c\ub294 \uc7ac\ub8cc \uc81c\uac70\uac00 \uc544\ub2c8\ub77c \uc0c8\ub85c\uc6b4 \uacb0\ud568\uc744 \ub3c4\uc785\ud558\uc9c0 \uc54a\uace0 \uc804\uccb4 \uac1c\uad6c\ubd80\uc5d0 \uac78\uccd0 \uade0\uc77c\ud558\uac8c \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc138 \uac00\uc9c0 \uc2e4\ud328 \ubaa8\ub4dc\uac00 Ra 5nm \ub2ec\uc131\uc744 \ubc29\ud574\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc624\ub80c\uc9c0 \ud544.<\/strong> \uc5f0\ub9c8 \uc81c\uac70\uc728\uc774 \ud45c\uba74 \uc774\uc644\uc728\uc744 \ucd08\uacfc\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc595\uace0 \ucd18\ucd18\ud55c \ub3cc\uae30 \uc9c8\uac10\uc785\ub2c8\ub2e4. \uc624\ub80c\uc9c0 \ud544\uc740 \ube44\uc2a4\ub4ec\ud55c \uc870\uba85 \ud558\uc5d0\uc11c \ubcf4\uc774\uba70 \uac04\uc12d\uacc4\ub85c \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ucef4\ud30c\uc6b4\ub4dc\uc5d0 \ube44\ud574 \uc5f0\ub9c8 \uc555\ub825\uc774 \ub108\ubb34 \ub192\uac70\ub098 \uc7a5\uc2dc\uac04 \uc5f0\ub9c8 \uc911\uc5d0 \ub7a9 \uc628\ub3c4\uac00 \uc57d 35\u00b0C \uc774\uc0c1\uc73c\ub85c \uc62c\ub77c\uac08 \ub54c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc624\ub80c\uc9c0 \ud544\uc774 \ubc1c\uc0dd\ud558\uba74 \uc774\ub97c \uc81c\uac70\ud558\uae30 \uc704\ud574 \ubbf8\uc138 \uc5f0\uc0ad\uc73c\ub85c \ub3cc\uc544\uac00\uc57c \ud569\ub2c8\ub2e4. \uc5f0\ub9c8\ub85c\ub294 \uc624\ub80c\uc9c0 \ud544\uc744 \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4e4 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud53c\uce58 \uc624\uc5fc.<\/strong> \ub3c5\uc77c\ub968\uc6a9 \ud53c\uce58 \uc5f0\ub9c8 \ub7a9\uc740 \ub2e8\uacc4 \uac04 \uc138\ucc99 \ud504\ub85c\ud1a0\ucf5c\uc774 \ubd88\ucda9\ubd84\ud55c \uacbd\uc6b0 \uc774\uc804 \uc5f0\uc0ad \ub2e8\uacc4\uc758 \uc5f0\ub9c8 \uc785\uc790\ub97c \ud3ec\ud568\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud3ec\ud568\ub41c \uc785\uc790\ub294 \ucd5c\uc885 \ud45c\uba74\uc5d0 \ubb34\uc791\uc704\ub85c \uae4a\uc740 \uae01\ud798\uc744 \uc0dd\uc131\ud558\uba70, \uc774\ub294 Ra 5nm \uc0ac\uc591\uacfc \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc794\ub958 \ud45c\uba74 \ud558 \uc190\uc0c1.<\/strong> \uc5f0\ub9c8\uac00 \uc5f0\uc0ad\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ud45c\uba74 \ud558 \uc190\uc0c1\uc774 \ub0a8\uc544 \uc788\ub294 \uc0c1\ud0dc\uc5d0\uc11c \uc2dc\uc791\ub418\uba74, \uc5f0\ub9c8 \uacf5\uc815\uc740 \ud45c\uba74\uce35\uc744 \uc81c\uac70\ud558\uace0 \uacb0\uad6d \uc190\uc0c1 \uc804\uba74\uc744 \ub178\ucd9c\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub294 \ub9c8\uc774\ud06c\ub85c \ud53c\ud305 \ubc0f \uac04\uc12d\uacc4 \uac80\uc0ac\uc5d0\uc11c \ube44\uc815\uc0c1\uc801\uc778 \ud45c\uba74 \ud615\uc0c1\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ud574\uacb0\ucc45\uc740 \ud56d\uc0c1 \uc5f0\uc0ad \ub2e8\uacc4\ub85c \ub3cc\uc544\uac00\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\ub974\ub9c8\ub284 \uc5f0\ub9c8 \ud654\ud559\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud3f4\ub9ac\uc6b0\ub808\ud0c4 \ub610\ub294 \ud53c\uce58 \ub7a9\uc5d0\uc11c 50-100nm \ucf5c\ub85c\uc774\ub4dc \uc2e4\ub9ac\uce74 \uc2ac\ub7ec\ub9ac \ub610\ub294 0.1-0.3 \u03bcm \uc0b0\ud654 \uc138\ub968\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ucd5c\uc885 Ra \uce21\uc815\uc740 \uc870\ub9ac\uac1c\uc758 \uc5ec\ub7ec \uc704\uce58(\uc911\uc559, \uc911\uac04 \ubc18\uacbd, \uac00\uc7a5\uc790\ub9ac \uadfc\ucc98)\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4. \uac8c\ub974\ub9c8\ub284\uc758 dn\/dT\ub294 \uc81c\uac70\uc728\uc744 \uad6d\ubd80 \uc628\ub3c4\uc5d0 \ub530\ub77c \ubcc0\ud654\uc2dc\ud0a4\ubbc0\ub85c \ud070 \uc870\ub9ac\uac1c\uc5d0\uc11c \uc911\uc559\uc5d0\uc11c \uac00\uc7a5\uc790\ub9ac\uae4c\uc9c0\uc758 Ra \uae30\uc6b8\uae30\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"960\" height=\"763\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-precision-polishing-process.jpg\" alt=\"\ube54\ud380 \uc720\ub9ac \uc808\ub2e8 \uc7a5\ube44\" class=\"wp-image-5027\" title=\"\ube54\ud380 \uc720\ub9ac \uc808\ub2e8 \uc7a5\ube44\ub294 \uc815\ubc00 \uc808\ub2e8\uc744 \uc704\ud55c \uc644\ubcbd\ud55c \uacf5\uc791 \uae30\uacc4\uc785\ub2c8\ub2e4.\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-precision-polishing-process.jpg 960w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-precision-polishing-process-300x238.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-precision-polishing-process-768x610.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-precision-polishing-process-15x12.jpg 15w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-precision-polishing-process-600x477.jpg 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><figcaption>\ud751\uc5f0, \uad11\ud559 \uc720\ub9ac \ub4f1\uc744 \uc704\ud55c \ub8e8\ud504\ud615 \ub2e4\uc774\uc544\ubaac\ub4dc \uc640\uc774\uc5b4 \ud1b1.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uac8c\ub974\ub9c8\ub284 \ub80c\uc988 \ud45c\uba74 \uac70\uce60\uae30 \uce21\uc815<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ra 5nm\uc5d0\uc11c \ub450 \uac00\uc9c0 \uce21\uc815 \uae30\uc220\uc774 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc31\uc0c9\uad11 \uac04\uc12d\uacc4(WLI).<\/strong> 3-5mm \ud544\ub4dc\uc5d0\uc11c nm \uc218\uc900\uc758 \uc218\uc9c1 \ud574\uc0c1\ub3c4\ub85c \ud45c\uba74 \ud615\uc0c1\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. Ra, Rq \ubc0f \uc804\uccb4 \ud615\uc0c1 \ub9f5\uc744 \uc81c\uacf5\ud558\uc5ec \ub2e8\uc77c \uc22b\uc790 Ra \uce21\uc815\uc5d0\uc11c\ub294 \ub098\ud0c0\ub098\uc9c0 \uc54a\ub294 \uc624\ub80c\uc9c0 \ud544, \ud53c\ud2b8 \ubc0f \uc2a4\ud06c\ub798\uce58\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ube44\uc811\ucd09\uc2dd\uc774\uace0 \ube60\ub974\uae30 \ub54c\ubb38\uc5d0(5-30\ucd08 \uce21\uc815) \uc0dd\uc0b0 \ubaa8\ub2c8\ud130\ub9c1\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc6d0\uc790\ub825 \ud604\ubbf8\uacbd(AFM).<\/strong> 1-50 \u03bcm \ud544\ub4dc\uc5d0\uc11c \ub098\ub178\ubbf8\ud130 \uc774\ud558\uc758 \uc218\uc9c1 \ud574\uc0c1\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucc38\uc870 \uce21\uc815 \ubc0f \ubaa8\ud638\ud55c WLI \uacb0\uacfc \ud574\uacb0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0dd\uc0b0\uc5d0\ub294 \ub108\ubb34 \ub290\ub9ac\uc9c0\ub9cc(\uce21\uc815 \uc9c0\uc810\ub2f9 5-30\ubd84) \uc911\uc694 \ubd80\ud488\uc758 \uc0ac\uc591 \uc900\uc218 \ud655\uc778\uc5d0\ub294 \ud655\uc2e4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc811\ucd09 \ud504\ub85c\ud30c\uc77c \uce21\uc815\uae30(\uc2a4\ud0c0\uc77c\ub7ec\uc2a4)\ub294 \uac8c\ub974\ub9c8\ub284\uc758 Ra 5nm\uc5d0\uc11c\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2a4\ud0c0\uc77c\ub7ec\uc2a4 \ud301 \ubc18\uacbd(\uc77c\ubc18\uc801\uc73c\ub85c 2\u03bcm)\uc740 \uce21\uc815\ub418\ub294 \ud45c\uba74 \ud2b9\uc9d5\uc5d0 \ube44\ud574 \ub108\ubb34 \ud06c\uace0, \ubd80\ub4dc\ub7ec\uc6b4 \uac8c\ub974\ub9c8\ub284\uc758 \uc2a4\ud0c0\uc77c\ub7ec\uc2a4 \uc811\ucd09\uc740 \uc790\uccb4\uc801\uc73c\ub85c \uc2a4\ud06c\ub798\uce58\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f9 <a href=\"https:\/\/www.iso.org\/standard\/79655.html\" target=\"_blank\" rel=\"noreferrer noopener\">ISO 10110<\/a>, \uad11\ud559 \ub3c4\uba74\uc758 \ud45c\uba74 \uac70\uce60\uae30\ub294 Ra \uac12\uacfc \ud568\uaed8 \uce21\uc815 \ub300\uc5ed\ud3ed(\uc800\uc8fc\ud30c \ubc0f \uace0\uc8fc\ud30c \uacf5\uac04 \uc8fc\ud30c\uc218 \uc81c\ud55c)\uc744 \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ub300\uc5ed\ud3ed \uc81c\ud55c \uc5c6\uc774 \u201cRa \u2264 5nm\u201d\ub85c \uc9c0\uc815\ub41c \uac8c\ub974\ub9c8\ub284 \uad11\ud559 \uc7a5\uce58\ub294 \uc0ac\uc591\uc774 \ubd80\uc871\ud569\ub2c8\ub2e4. 0.5mm \uc0d8\ud50c \ud544\ub4dc\uc5d0\uc11c \ud1b5\uacfc\ud558\ub294 \ud45c\uba74\uc774 5mm \ud544\ub4dc\uc5d0\uc11c \uc2e4\ud328\ud558\uac70\ub098 \uadf8 \ubc18\ub300\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe  id=\"_ytid_85366\"  width=\"640\" height=\"360\"  data-origwidth=\"640\" data-origheight=\"360\" src=\"https:\/\/www.youtube.com\/embed\/RKs-0PLUuNY?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  epyt-is-override  no-lazyload\" title=\"YouTube \ud50c\ub808\uc774\uc5b4\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc804\uccb4 \uc0dd\uc0b0 \ub9e5\ub77d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0dd\uc0b0\uc5d0\uc11c \uc77c\uad00\ub418\uac8c Ra 5nm\uc758 \uac8c\ub974\ub9c8\ub284 \ub80c\uc988 \ud45c\uba74 \uac70\uce60\uae30\ub97c \ub2ec\uc131\ud558\ub294 \uac83\uc740 \ubaa8\ub4e0 \uc0c1\ub958 \ub2e8\uacc4\uac00 \uc0ac\uc591 \ub0b4\uc5d0\uc11c \ucd9c\ub825\uc744 \uc81c\uacf5\ud558\ub294\uc9c0\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. 0.8\u03bcm \ub300\uc2e0 Ra 1.5\u03bcm\ub97c \uc0dd\uc131\ud558\ub294 \uc640\uc774\uc5b4 \ud1b1 \uc808\ub2e8\uc740 \ucd94\uac00 \uc5f0\uc0ad \ub2e8\uacc4\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \ud45c\uba74 \ud558 \uc190\uc0c1\uc744 \ub0a8\uae30\ub294 \uc5f0\uc0ad \uc2dc\ud000\uc2a4\ub294 \uc5f0\ub9c8\ub97c \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ucd94\uac00 \ubbf8\uc138 \uc5f0\uc0ad \ud328\uc2a4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc0ac\uc591\uc5d0\uc11c \ubc97\uc5b4\ub0a0 \ub54c\ub9c8\ub2e4 \ucd1d \uacf5\uc815 \uc2dc\uac04\uacfc \ube44\uc6a9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\uad00\ub41c Ra 5nm \uacb0\uacfc\ub97c \uc5bb\ub294 \uac00\uc7a5 \ud655\uc2e4\ud55c \ubc29\ubc95\uc740 IR \uad11\ud559 \uc7ac\ub8cc\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uae30\uacc4\uc5d0\uc11c \uc798 \uc81c\uc5b4\ub41c \uc808\ub2e8 \ud45c\uba74\uc73c\ub85c \uc2dc\uc791\ud558\uace0, \uac80\uc99d\ub41c \uc81c\uac70 \uae4a\uc774\uac00 \uc788\ub294 \ubb38\uc11c\ud654\ub41c \uc5f0\uc0ad \uc2dc\ud000\uc2a4\ub97c \uc0ac\uc6a9\ud558\uba70, \uc5f0\ub9c8 \ub9e4\uac1c\ubcc0\uc218(\ud654\ud569\ubb3c \ub18d\ub3c4, \ub7a9 \uc628\ub3c4 \ubc0f \uc555\ub825)\ub97c \uac80\uc99d\ub41c \ucc3d \ub0b4\uc5d0\uc11c \uc720\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac8c\ub974\ub9c8\ub284 IR \uad11\ud559 \uc0dd\uc0b0\uc744 \uc704\ud55c \uc808\ub2e8\ubd80\ud130 \uc5f0\ub9c8\uae4c\uc9c0\uc758 \uc804\uccb4 \uc7a5\ube44 \uccb4\uc778\uc5d0 \ub300\ud574\uc11c\ub294 \ub2f9\uc0ac\uc758 <a href=\"https:\/\/www.opticalcutting.com\/ko\/%ec%a0%81%ec%99%b8%ec%84%a0-%ea%b4%91%ed%95%99-%ec%a0%9c%ec%a1%b0-%ec%9e%a5%eb%b9%84\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc801\uc678\uc120 \uad11\ud559 \uc81c\uc870 \uc7a5\ube44<\/a> \uac1c\uc694\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>A germanium lens with Ra 50nm surface roughness will pass an incoming inspection. It will also scatter roughly 0.3\u20130.5% of incident 10 \u03bcm radiation at each surface \u2014 enough to reduce thermal imaging system sensitivity by a measurable margin and, in high-power laser applications, to create localized absorption hotspots that degrade the lens over time. [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":5026,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":[862],"tags":[868,869,929,927,928],"class_list":["post-5025","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-process-technology","tag-germanium-optics","tag-infrared-lens-manufacturing","tag-ir-polishing","tag-ra-5nm","tag-surface-roughness"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/posts\/5025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/comments?post=5025"}],"version-history":[{"count":1,"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/posts\/5025\/revisions"}],"predecessor-version":[{"id":5028,"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/posts\/5025\/revisions\/5028"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/media\/5026"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/media?parent=5025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/categories?post=5025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/ko\/wp-json\/wp\/v2\/tags?post=5025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}