{"id":2398,"date":"2026-09-10T11:33:35","date_gmt":"2026-09-10T02:33:35","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=2398"},"modified":"2026-09-10T11:33:37","modified_gmt":"2026-09-10T02:33:37","slug":"fresnel-reflection-transmittance","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/","title":{"rendered":"\ud83d\udd0d \ud504\ub808\ub12c \ubc18\uc0ac\uc640 \ud22c\uacfc\uc728 \uc644\ubcbd\uc815\ub9ac \u2013 \ud22c\uba85\ud55c \uc720\ub9ac\ub3c4 \ube5b\uc758 4%\ub97c \ub418\ub3cc\ub824\ubcf4\ub0b8\ub2e4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ubc24\uc5d0 \ubd88 \ucf20 \ubc29\uc5d0\uc11c \ucc3d\ubc16\uc744 \ubcf4\uba74, \uc720\ub9ac\ucc3d\uc5d0 \ub0b4 \uc5bc\uad74\uc774 \ube44\uce69\ub2c8\ub2e4. \ubd84\uba85 \ud22c\uba85\ud55c \uc720\ub9ac\uc778\ub370 \ub9d0\uc774\uc8e0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc548\uacbd\uc744 \uc4f0\uc2e0 \ubd84\uc774\ub77c\uba74 \ub80c\uc988\uc5d0 \ud615\uad11\ub4f1\uc774 \ud558\uc597\uac8c \ubc88\uc9c0\ub294 \uac83\ub3c4 \uc775\uc219\ud558\uc2e4 \uac81\ub2c8\ub2e4. \uce74\uba54\ub77c\ub85c \uc5ed\uad11\uc744 \ucc0d\uc73c\uba74 \ub3d9\uadf8\ub780 \ube5b \uc5bc\ub8e9(\ud50c\ub808\uc5b4)\uc774 \uc0dd\uae30\uace0, LED \uc870\uba85 \uc55e\uc5d0 \ud655\uc0b0\ud310 \ud55c \uc7a5\ub9cc \ub367\ub300\ub3c4 \ubc1d\uae30\uac00 \ub208\uc5d0 \ub744\uac8c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub124 \uac00\uc9c0\ub294 \uc804\ubd80 \uac19\uc740 \uc6d0\uc778\uc785\ub2c8\ub2e4. <strong>\ube5b\uc774 \uc11c\ub85c \ub2e4\ub978 \ub9e4\uc9c8\uc758 \uacbd\uacc4\ub97c \uc9c0\ub0a0 \ub54c, \uc77c\ubd80\ub294 \ubc18\ub4dc\uc2dc \ubc18\uc0ac\ub418\uc5b4 \ub418\ub3cc\uc544\uc628\ub2e4<\/strong> \u2014 \uc774\uac83\uc774 **\ud504\ub808\ub12c \ubc18\uc0ac(Fresnel Reflection)**\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 \uc774 \uae00\uc740 \uad11\ud559 \uae30\ucd08 \uc2dc\ub9ac\uc988\uc758 \uc138 \ubc88\uc9f8 \uae00\uc785\ub2c8\ub2e4. \u2460 \uc2a4\ub12c\uc758 \ubc95\uce59 = \ube5b\uc774 <strong>\uc5b4\ub514\ub85c<\/strong> \uaebe\uc774\ub294\uac00 \u2461 \uc804\ubc18\uc0ac(TIR) = \ube5b\uc774 <strong>\ubabb \ub098\uac00\ub294<\/strong> \uc21c\uac04 \u2462 \ud504\ub808\ub12c \ubc18\uc0ac = \ube5b\uc774 <strong>\uc5bc\ub9c8\ub098<\/strong> \ud1b5\uacfc\ud558\ub294\uac00<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%93%8C_%ED%94%84%EB%A0%88%EB%84%AC_%EB%B0%98%EC%82%AC%EB%9E%80_%EB%AC%B4%EC%97%87%EC%9D%B8%EA%B0%80\" >\ud83d\udccc \ud504\ub808\ub12c \ubc18\uc0ac\ub780 \ubb34\uc5c7\uc778\uac00?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%A7%AE_%EC%88%98%EC%A7%81_%EC%9E%85%EC%82%AC%EC%9D%BC_%EB%95%8C%EC%9D%98_%EA%B3%84%EC%82%B0_%E2%80%93_%EC%99%B8%EC%9A%B8_%ED%95%84%EC%9A%94_%EC%97%86%EB%8A%94_%EA%B3%B5%EC%8B%9D_%ED%95%98%EB%82%98\" >\ud83e\uddee \uc218\uc9c1 \uc785\uc0ac\uc77c \ub54c\uc758 \uacc4\uc0b0 \u2013 \uc678\uc6b8 \ud544\uc694 \uc5c6\ub294 \uacf5\uc2dd \ud558\ub098<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%93%8B_%EC%A3%BC%EC%9A%94_%EC%9E%AC%EC%A7%88%EB%B3%84_%EB%B0%98%EC%82%AC%EC%9C%A8%C2%B7%ED%88%AC%EA%B3%BC%EC%9C%A8_%EA%B3%B5%EA%B8%B0_%E2%86%92_%EC%9E%AC%EC%A7%88_%EC%88%98%EC%A7%81_%EC%9E%85%EC%82%AC_%EA%B8%B0%EC%A4%80\" >\ud83d\udccb \uc8fc\uc694 \uc7ac\uc9c8\ubcc4 \ubc18\uc0ac\uc728\u00b7\ud22c\uacfc\uc728 (\uacf5\uae30 \u2192 \uc7ac\uc9c8, \uc218\uc9c1 \uc785\uc0ac \uae30\uc900)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%93%88_%EC%9E%85%EC%82%AC%EA%B0%81%EC%9D%B4_%EC%BB%A4%EC%A7%80%EB%A9%B4_%EB%B0%98%EC%82%AC%EC%9C%A8%EC%9D%B4_%ED%8F%AD%EC%A6%9D%ED%95%9C%EB%8B%A4\" >\ud83d\udcc8 \uc785\uc0ac\uac01\uc774 \ucee4\uc9c0\uba74 \ubc18\uc0ac\uc728\uc774 \ud3ed\uc99d\ud55c\ub2e4<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%8C%80_s%ED%8E%B8%EA%B4%91%EA%B3%BC_p%ED%8E%B8%EA%B4%91_%EA%B7%B8%EB%A6%AC%EA%B3%A0_%EB%B8%8C%EB%A3%A8%EC%8A%A4%ED%84%B0%EA%B0%81\" >\ud83c\udf00 s\ud3b8\uad11\uacfc p\ud3b8\uad11, \uadf8\ub9ac\uace0 \ube0c\ub8e8\uc2a4\ud130\uac01<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%A7%B1_%EB%A9%B4%EC%9D%B4_%EB%8A%98%EC%96%B4%EB%82%A0%EC%88%98%EB%A1%9D_%EB%B9%9B%EC%9D%80_%EC%82%AC%EB%9D%BC%EC%A7%84%EB%8B%A4_%E2%80%93_%EB%88%84%EC%A0%81_%ED%88%AC%EA%B3%BC%EC%9C%A8%EC%9D%98_%ED%95%A8%EC%A0%95\" >\ud83e\uddf1 \uba74\uc774 \ub298\uc5b4\ub0a0\uc218\ub85d \ube5b\uc740 \uc0ac\ub77c\uc9c4\ub2e4 \u2013 \ub204\uc801 \ud22c\uacfc\uc728\uc758 \ud568\uc815<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%E2%9C%85_%ED%95%B4%EA%B2%B0%EC%B1%85_AR_%EC%BD%94%ED%8C%85_%EB%B0%98%EC%82%AC_%EB%B0%A9%EC%A7%80_%EC%BD%94%ED%8C%85\" >\u2705 \ud574\uacb0\ucc45 : AR \ucf54\ud305 (\ubc18\uc0ac \ubc29\uc9c0 \ucf54\ud305)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%9B%A0%EF%B8%8F_%EC%8B%A4%EB%AC%B4%EC%97%90%EC%84%9C_%ED%94%84%EB%A0%88%EB%84%AC_%EB%B0%98%EC%82%AC%EA%B0%80_%EB%AC%B8%EC%A0%9C%EB%90%98%EB%8A%94_%EC%88%9C%EA%B0%84_5%EA%B0%80%EC%A7%80\" >\ud83d\udee0\ufe0f \uc2e4\ubb34\uc5d0\uc11c \ud504\ub808\ub12c \ubc18\uc0ac\uac00 \ubb38\uc81c\ub418\ub294 \uc21c\uac04 5\uac00\uc9c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%E2%9A%A0%EF%B8%8F_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\" >\u26a0\ufe0f \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\" >\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\" >\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/#%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EB%B3%B4%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\" >\ud83d\udcda \ud568\uaed8 \ubcf4\uba74 \uc88b\uc740 \uae00<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%8C_%ED%94%84%EB%A0%88%EB%84%AC_%EB%B0%98%EC%82%AC%EB%9E%80_%EB%AC%B4%EC%97%87%EC%9D%B8%EA%B0%80\"><\/span>\ud83d\udccc \ud504\ub808\ub12c \ubc18\uc0ac\ub780 \ubb34\uc5c7\uc778\uac00?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ube5b\uc774 \uacf5\uae30\uc5d0\uc11c \uc720\ub9ac\ub85c \ub4e4\uc5b4\uac08 \ub54c, \uc6b0\ub9ac\ub294 \ubcf4\ud1b5 &#8220;\uad74\uc808\ub418\uc5b4 \ub4e4\uc5b4\uac04\ub2e4&#8221;\uace0\ub9cc \uc0dd\uac01\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 <strong>\uacbd\uacc4\uba74\uc5d0\uc11c \ube5b\uc774 \ub450 \uac08\ub798\ub85c \ub098\ub269\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc77c\ubd80\ub294 <strong>\ubc18\uc0ac(Reflection)<\/strong> \ub418\uc5b4 \ub418\ub3cc\uc544\uc624\uace0<\/li>\n\n\n\n<li>\ub098\uba38\uc9c0\ub294 <strong>\ud22c\uacfc(Transmission)<\/strong> \ub418\uc5b4 \uc9c4\ud589\ud569\ub2c8\ub2e4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ube44\uc728\uc744 \uacb0\uc815\ud558\ub294 \uac83\uc774 \ub450 \ub9e4\uc9c8\uc758 <strong>\uad74\uc808\ub960 \ucc28\uc774<\/strong>\uc785\ub2c8\ub2e4. \uad74\uc808\ub960 \ucc28\uc774\uac00 \ud074\uc218\ub85d \ub354 \ub9ce\uc774 \ud295\uaca8 \ub098\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"633\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-01-concept-1024x633.png\" alt=\"\" class=\"wp-image-2400\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-01-concept-1024x633.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-01-concept-300x186.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-01-concept-766x474.png 766w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-01-concept.png 1423w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0\ub108\uc9c0 \ubcf4\uc874 \ubc95\uce59\uc5d0 \ub530\ub77c \ud761\uc218\uc640 \uc0b0\ub780\uc744 \ubb34\uc2dc\ud558\uba74 \uc544\ub798 \uad00\uacc4\uac00 \ud56d\uc0c1 \uc131\ub9bd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>R + T = 1<\/strong> (\ubc18\uc0ac\uc728 R + \ud22c\uacfc\uc728 T = 100%) \uc989, \ubc18\uc0ac\uc728\uc744 \uc54c\uba74 \ud22c\uacfc\uc728\uc740 \uc790\ub3d9\uc73c\ub85c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%AE_%EC%88%98%EC%A7%81_%EC%9E%85%EC%82%AC%EC%9D%BC_%EB%95%8C%EC%9D%98_%EA%B3%84%EC%82%B0_%E2%80%93_%EC%99%B8%EC%9A%B8_%ED%95%84%EC%9A%94_%EC%97%86%EB%8A%94_%EA%B3%B5%EC%8B%9D_%ED%95%98%EB%82%98\"><\/span>\ud83e\uddee \uc218\uc9c1 \uc785\uc0ac\uc77c \ub54c\uc758 \uacc4\uc0b0 \u2013 \uc678\uc6b8 \ud544\uc694 \uc5c6\ub294 \uacf5\uc2dd \ud558\ub098<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ube5b\uc774 \ud45c\uba74\uc5d0 **\uc218\uc9c1(\uc785\uc0ac\uac01 0\u00b0)**\uc73c\ub85c \ub4e4\uc5b4\uc62c \ub54c, \ubc18\uc0ac\uc728\uc740 \uc544\uc8fc \uac04\ub2e8\ud55c \uc2dd\uc73c\ub85c \uad6c\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>R = ( (n2 - n1) \/ (n2 + n1) )\u00b2\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>n1<\/strong> : \ube5b\uc774 \ucd9c\ubc1c\ud558\ub294 \ub9e4\uc9c8\uc758 \uad74\uc808\ub960 (\uacf5\uae30 = 1.0)<\/li>\n\n\n\n<li><strong>n2<\/strong> : \ube5b\uc774 \ub4e4\uc5b4\uac00\ub294 \ub9e4\uc9c8\uc758 \uad74\uc808\ub960 (\uc720\ub9ac \u2248 1.5)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uae30 \u2192 \uc720\ub9ac(n=1.5)\ub97c \ub123\uc5b4\ubcf4\uba74<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>R = ((1.5 - 1.0) \/ (1.5 + 1.0))\u00b2 = (0.5 \/ 2.5)\u00b2 = 0.04 \u2192 4%\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud22c\uba85\ud55c \uc720\ub9ac \ud55c \uba74\uc5d0\uc11c \ube5b\uc758 4%\uac00 \ubc18\uc0ac\ub429\ub2c8\ub2e4.<\/strong> \uc774 &#8220;4%&#8221;\ub294 \uad11\ud559 \uc2e4\ubb34\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc4f0\uc774\ub294 \uc22b\uc790 \uc911 \ud558\ub098\uc774\ub2c8 \uc678\uc6cc\ub450\uc2dc\uba74 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%8B_%EC%A3%BC%EC%9A%94_%EC%9E%AC%EC%A7%88%EB%B3%84_%EB%B0%98%EC%82%AC%EC%9C%A8%C2%B7%ED%88%AC%EA%B3%BC%EC%9C%A8_%EA%B3%B5%EA%B8%B0_%E2%86%92_%EC%9E%AC%EC%A7%88_%EC%88%98%EC%A7%81_%EC%9E%85%EC%82%AC_%EA%B8%B0%EC%A4%80\"><\/span>\ud83d\udccb \uc8fc\uc694 \uc7ac\uc9c8\ubcc4 \ubc18\uc0ac\uc728\u00b7\ud22c\uacfc\uc728 (\uacf5\uae30 \u2192 \uc7ac\uc9c8, \uc218\uc9c1 \uc785\uc0ac \uae30\uc900)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc7ac\uc9c8<\/th><th>\uad74\uc808\ub960 n<\/th><th>1\uba74 \ubc18\uc0ac\uc728 R<\/th><th>1\uba74 \ud22c\uacfc\uc728 T<\/th><th>\uc591\uba74 \ud1b5\uacfc \uc2dc \ud22c\uacfc\uc728<\/th><\/tr><\/thead><tbody><tr><td>\ubb3c<\/td><td>1.33<\/td><td>2.01%<\/td><td>97.99%<\/td><td>96.03%<\/td><\/tr><tr><td>\uc2e4\ub9ac\ucf58 (LED \ubd09\uc9c0\uc7ac)<\/td><td>1.41<\/td><td>2.89%<\/td><td>97.11%<\/td><td>94.30%<\/td><\/tr><tr><td>PMMA (\uc544\ud06c\ub9b4)<\/td><td>1.49<\/td><td>3.87%<\/td><td>96.13%<\/td><td>92.40%<\/td><\/tr><tr><td>\uc720\ub9ac (BK7)<\/td><td>1.52<\/td><td>4.26%<\/td><td>95.74%<\/td><td>91.67%<\/td><\/tr><tr><td>PC (\ud3f4\ub9ac\uce74\ubcf4\ub124\uc774\ud2b8)<\/td><td>1.586<\/td><td>5.13%<\/td><td>94.87%<\/td><td>89.99%<\/td><\/tr><tr><td>\uc0ac\ud30c\uc774\uc5b4<\/td><td>1.77<\/td><td>7.73%<\/td><td>92.27%<\/td><td>85.14%<\/td><\/tr><tr><td>GaN (LED \uce69)<\/td><td>2.4<\/td><td>16.96%<\/td><td>83.04%<\/td><td>68.96%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\uc8fc\uc758: \uc704 \uac12\uc740 \ud761\uc218\ub97c \ube80 \uc21c\uc218 \ud504\ub808\ub12c \ubc18\uc0ac \uc190\uc2e4\ub9cc \uacc4\uc0b0\ud55c \uac12\uc785\ub2c8\ub2e4.<\/strong> \uc2e4\uc81c \ubd80\ud488\uc758 \ud22c\uacfc\uc728 \uc2a4\ud399\uc5d0\ub294 \uc7ac\uc9c8 \uc790\uccb4\uc758 \ud761\uc218, \ud45c\uba74 \uac70\uce60\uae30\uc5d0 \uc758\ud55c \uc0b0\ub780\uae4c\uc9c0 \ud3ec\ud568\ub418\ubbc0\ub85c \uc704 \uac12\ubcf4\ub2e4 \uc870\uae08 \ub354 \ub0ae\uac8c \ub098\uc635\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c \ud45c\uc758 \ub9c8\uc9c0\ub9c9 \uc904, **LED \uce69(GaN)\uc758 17%**\ub97c \ub208\uc5ec\uaca8\ubcf4\uc138\uc694. \uad74\uc808\ub960\uc774 \ub192\uc740 \uc7ac\ub8cc\uc77c\uc218\ub85d \ube5b\uc774 \ubc16\uc73c\ub85c \ub098\uc624\uae30 \uc5b4\ub835\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4. LED \uc81c\uc870\uc0ac\ub4e4\uc774 \uce69 \uc704\uc5d0 \uc2e4\ub9ac\ucf58 \ubd09\uc9c0\uc7ac\ub97c \ub36e\uace0 \ud45c\uba74\uc5d0 \ubbf8\uc138 \ud328\ud134\uc744 \ub123\ub294 \uc774\uc720\uac00 \ubc14\ub85c \uc774 \uc190\uc2e4\uc744 \uc904\uc774\uae30 \uc704\ud574\uc11c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%88_%EC%9E%85%EC%82%AC%EA%B0%81%EC%9D%B4_%EC%BB%A4%EC%A7%80%EB%A9%B4_%EB%B0%98%EC%82%AC%EC%9C%A8%EC%9D%B4_%ED%8F%AD%EC%A6%9D%ED%95%9C%EB%8B%A4\"><\/span>\ud83d\udcc8 \uc785\uc0ac\uac01\uc774 \ucee4\uc9c0\uba74 \ubc18\uc0ac\uc728\uc774 \ud3ed\uc99d\ud55c\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uc9c1 \uc785\uc0ac 4%\ub294 \uc5b4\ub514\uae4c\uc9c0\ub098 <strong>\uc815\uba74\uc73c\ub85c \ub4e4\uc5b4\uc62c \ub54c<\/strong> \uc774\uc57c\uae30\uc785\ub2c8\ub2e4. \ube44\uc2a4\ub4ec\ud788 \ub4e4\uc5b4\uc624\uba74 \uc0c1\ud669\uc774 \uc644\uc804\ud788 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"633\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-02-angle-curve-1024x633.png\" alt=\"\" class=\"wp-image-2399\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-02-angle-curve-1024x633.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-02-angle-curve-300x186.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-02-angle-curve-766x474.png 766w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-02-angle-curve.png 1423w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc785\uc0ac\uac01<\/th><th>\ubc18\uc0ac\uc728 (\ubb34\ud3b8\uad11 \ud3c9\uade0)<\/th><th>\uccb4\uac10<\/th><\/tr><\/thead><tbody><tr><td>0\u00b0 (\uc815\uba74)<\/td><td>4.0%<\/td><td>\uac70\uc758 \ub2e4 \ud1b5\uacfc<\/td><\/tr><tr><td>45\u00b0<\/td><td>5.0%<\/td><td>\uc544\uc9c1 \uc5ec\uc720<\/td><\/tr><tr><td>60\u00b0<\/td><td>8.9%<\/td><td>\uc190\uc2e4\uc774 2\ubc30<\/td><\/tr><tr><td>70\u00b0<\/td><td>17.1%<\/td><td>\ub208\uc5d0 \ub744\uac8c \uc5b4\ub450\uc6cc\uc9d0<\/td><\/tr><tr><td>80\u00b0<\/td><td>38.8%<\/td><td>\uac70\uc758 \uac70\uc6b8\ucc98\ub7fc \ubc18\uc0ac<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\uc218 \uc218\uba74\uc744 \uc815\uba74\uc5d0\uc11c \ub0b4\ub824\ub2e4\ubcf4\uba74 \ubc14\ub2e5\uc774 \ubcf4\uc774\ub294\ub370, \uba40\ub9ac \ube44\uc2a4\ub4ec\ud788 \ubcf4\uba74 \ud558\ub298\ub9cc \ube44\uccd0 \ubcf4\uc774\ub294 \uc774\uc720\uac00 \uc774\uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8C%80_s%ED%8E%B8%EA%B4%91%EA%B3%BC_p%ED%8E%B8%EA%B4%91_%EA%B7%B8%EB%A6%AC%EA%B3%A0_%EB%B8%8C%EB%A3%A8%EC%8A%A4%ED%84%B0%EA%B0%81\"><\/span>\ud83c\udf00 s\ud3b8\uad11\uacfc p\ud3b8\uad11, \uadf8\ub9ac\uace0 \ube0c\ub8e8\uc2a4\ud130\uac01<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\ud504\uc5d0\ub294 \uc120\uc774 \uc138 \uac1c \uc788\uc2b5\ub2c8\ub2e4. \ube5b\uc740 \uc9c4\ub3d9 \ubc29\ud5a5(\ud3b8\uad11)\uc5d0 \ub530\ub77c \ubc18\uc0ac\ub418\ub294 \uc815\ub3c4\uac00 \ub2e4\ub974\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>s\ud3b8\uad11<\/strong> : \uc785\uc0ac\uba74\uc5d0 \uc218\uc9c1\uc73c\ub85c \uc9c4\ub3d9. \uac01\ub3c4\uac00 \ucee4\uc9c8\uc218\ub85d \uacc4\uc18d \uc99d\uac00<\/li>\n\n\n\n<li><strong>p\ud3b8\uad11<\/strong> : \uc785\uc0ac\uba74\uc5d0 \ub098\ub780\ud788 \uc9c4\ub3d9. \ud2b9\uc815 \uac01\ub3c4\uc5d0\uc11c <strong>\ubc18\uc0ac\uac00 0\uc774 \ub428<\/strong><\/li>\n\n\n\n<li><strong>\ubb34\ud3b8\uad11 \ud3c9\uade0<\/strong> : \uc2e4\uc81c LED\u00b7\ud0dc\uc591\uad11\ucc98\ub7fc \ud3b8\uad11\uc774 \uc11e\uc778 \ube5b (\uac80\uc740 \uc2e4\uc120)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">p\ud3b8\uad11\uc758 \ubc18\uc0ac\uac00 0\uc774 \ub418\ub294 \uac01\ub3c4\ub97c **\ube0c\ub8e8\uc2a4\ud130\uac01(Brewster&#8217;s Angle)**\uc774\ub77c \ud558\uace0, \ub2e4\uc74c \uc2dd\uc73c\ub85c \uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u03b8B = arctan(n2 \/ n1)\n\uacf5\uae30 \u2192 \uc720\ub9ac(1.5) : arctan(1.5) = 56.3\u00b0\n<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>\ub09a\uc2dc\uc6a9\u00b7\uc6b4\uc804\uc6a9 \ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\uac00 \ubc18\uc0ac\uad11\uc744 \uc9c0\uc6cc\uc8fc\ub294 \uc6d0\ub9ac\uac00 \uc774\uac83\uc785\ub2c8\ub2e4.<\/strong> \uc218\uba74\uc774\ub098 \ub3c4\ub85c\uba74\uc5d0\uc11c \ubc18\uc0ac\ub41c \ube5b\uc740 s\ud3b8\uad11 \uc131\ubd84\uc774 \uac15\ud55c\ub370, \uc120\uae00\ub77c\uc2a4\uac00 \uadf8 \uc131\ubd84\ub9cc \uac78\ub7ec\ub0b4\uae30 \ub54c\ubb38\uc5d0 \ub208\ubd80\uc2ec\uc774 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4. \uc0ac\uc9c4 \ucd2c\uc601\uc6a9 CPL \ud544\ud130\ub3c4 \uc644\uc804\ud788 \uac19\uc740 \uc6d0\ub9ac\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%B1_%EB%A9%B4%EC%9D%B4_%EB%8A%98%EC%96%B4%EB%82%A0%EC%88%98%EB%A1%9D_%EB%B9%9B%EC%9D%80_%EC%82%AC%EB%9D%BC%EC%A7%84%EB%8B%A4_%E2%80%93_%EB%88%84%EC%A0%81_%ED%88%AC%EA%B3%BC%EC%9C%A8%EC%9D%98_%ED%95%A8%EC%A0%95\"><\/span>\ud83e\uddf1 \uba74\uc774 \ub298\uc5b4\ub0a0\uc218\ub85d \ube5b\uc740 \uc0ac\ub77c\uc9c4\ub2e4 \u2013 \ub204\uc801 \ud22c\uacfc\uc728\uc758 \ud568\uc815<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uac00 \uc2e4\ubb34\uc5d0\uc11c \uac00\uc7a5 \uc790\uc8fc \ub193\uce58\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4. <strong>\ub80c\uc988 1\uc7a5\uc740 \uba74\uc774 2\uac1c<\/strong>\uc785\ub2c8\ub2e4. \ub4e4\uc5b4\uac00\ub294 \uba74\uacfc \ub098\uc624\ub294 \uba74. \uc989, \ub80c\uc988 \ud55c \uc7a5\ub9cc \ud1b5\uacfc\ud574\ub3c4 4%\uc529 \ub450 \ubc88 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"633\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-03-stack-transmittance-1024x633.png\" alt=\"\" class=\"wp-image-2401\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-03-stack-transmittance-1024x633.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-03-stack-transmittance-300x185.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-03-stack-transmittance-767x474.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/fresnel-03-stack-transmittance.png 1423w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>\ub80c\uc988 1\uc7a5(2\uba74) : 0.96\u00b2 = 92.2%\n\ub80c\uc988 2\uc7a5(4\uba74) : 0.96\u2074 = 84.9%\n\ub80c\uc988 3\uc7a5(6\uba74) : 0.96\u2076 = 78.3%\n\ub80c\uc988 4\uc7a5(8\uba74) : 0.96\u2078 = 72.1%\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub80c\uc988 4\uc7a5\uc744 \uc313\uc73c\uba74 \uc544\ubb34\uac83\ub3c4 \uc798\ubabb\ud55c \uac8c \uc5c6\ub294\ub370 \ube5b\uc758 28%\uac00 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4.<\/strong> \uac8c\ub2e4\uac00 \uc0ac\ub77c\uc9c4 \ube5b\uc740 \uadf8\ub0e5 \uc5c6\uc5b4\uc9c0\ub294 \uac8c \uc544\ub2c8\ub77c, \uacbd\ud1b5 \ub0b4\ubd80\uc5d0\uc11c \uc774\ub9ac\uc800\ub9ac \ud280\uba70 **\ud50c\ub808\uc5b4\uc640 \uace0\uc2a4\ud2b8(\ub0b4\ubd80 \ubbf8\uad11)**\ub97c \ub9cc\ub4e4\uc5b4 \ub300\ube44\ub97c \ub5a8\uc5b4\ub728\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9C%85_%ED%95%B4%EA%B2%B0%EC%B1%85_AR_%EC%BD%94%ED%8C%85_%EB%B0%98%EC%82%AC_%EB%B0%A9%EC%A7%80_%EC%BD%94%ED%8C%85\"><\/span>\u2705 \ud574\uacb0\ucc45 : AR \ucf54\ud305 (\ubc18\uc0ac \ubc29\uc9c0 \ucf54\ud305)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uba74\uc5d0 \uad74\uc808\ub960\uc774 \uc911\uac04\ucbe4 \ub418\ub294 \uc587\uc740 \ub9c9\uc744 \uc785\ud600, \ubc18\uc0ac\ub41c \ube5b\ub07c\ub9ac \uc0c1\uc1c4 \uac04\uc12d\uc744 \uc77c\uc73c\ud0a4\uac8c \ub9cc\ub4dc\ub294 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc870\uac74<\/th><th>8\uba74 \ud1b5\uacfc \uc2dc \ub204\uc801 \ud22c\uacfc\uc728<\/th><\/tr><\/thead><tbody><tr><td>\ubb34\ucf54\ud305 (\uba74\ub2f9 4%)<\/td><td>72.1%<\/td><\/tr><tr><td>AR \ucf54\ud305 (\uba74\ub2f9 0.5%)<\/td><td>96.1%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc <strong>\ud655\uc2e4\ud558\uc9c0 \uc54a\uc74c \ud45c\uae30<\/strong>: \uc704 &#8220;\uba74\ub2f9 0.5%&#8221;\ub294 \uc77c\ubc18\uc801\uc778 \uba40\ud2f0\ucf54\ud305 \uc81c\ud488\uc5d0\uc11c \ud754\ud788 \uc81c\uc2dc\ub418\ub294 \ub300\ud45c\uac12\uc744 \uac00\uc815\ud55c \uac83\uc785\ub2c8\ub2e4. \uc2e4\uc81c \ucf54\ud305 \uc131\ub2a5\uc740 \uc81c\uc870\uc0ac\u00b7\ud30c\uc7a5\ub300\u00b7\uc124\uacc4 \uc0ac\uc591\uc5d0 \ub530\ub77c 0.2%~1% \uc774\uc0c1\uae4c\uc9c0 \ud3b8\ucc28\uac00 \ud07d\ub2c8\ub2e4. \uad6c\ub9e4\u00b7\uc124\uacc4 \uc2dc\uc5d0\ub294 \ubc18\ub4dc\uc2dc \ud574\ub2f9 \uc81c\ud488\uc758 \ud22c\uacfc\uc728 \uc2a4\ud399 \uc2dc\ud2b8\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%9B%A0%EF%B8%8F_%EC%8B%A4%EB%AC%B4%EC%97%90%EC%84%9C_%ED%94%84%EB%A0%88%EB%84%AC_%EB%B0%98%EC%82%AC%EA%B0%80_%EB%AC%B8%EC%A0%9C%EB%90%98%EB%8A%94_%EC%88%9C%EA%B0%84_5%EA%B0%80%EC%A7%80\"><\/span>\ud83d\udee0\ufe0f \uc2e4\ubb34\uc5d0\uc11c \ud504\ub808\ub12c \ubc18\uc0ac\uac00 \ubb38\uc81c\ub418\ub294 \uc21c\uac04 5\uac00\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \uc870\ub3c4 \uce21\uc815\uac12\uc774 \uc2a4\ud399\ubcf4\ub2e4 \ub0ae\uac8c \ub098\uc62c \ub54c<\/strong> \uc870\uba85 \uc55e\uc5d0 \ubcf4\ud638 \ucee4\ubc84\ub098 \ud655\uc0b0\ud310\uc744 \ub367\ub300\uba74 \uba74 2\uac1c\uac00 \ucd94\uac00\ub429\ub2c8\ub2e4. \uc544\ud06c\ub9b4 \ucee4\ubc84 \ud55c \uc7a5 = \uc57d 7.6% \uc190\uc2e4. &#8220;\uc65c \uc2dc\ubbac\ub808\uc774\uc158\ubcf4\ub2e4 \uc5b4\ub461\uc9c0?&#8221;\uc758 \ud754\ud55c \ubc94\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \ube44\uc804 \uac80\uc0ac \uc7a5\ube44\uc758 \ubc1d\uae30 \ud3b8\ucc28<\/strong> \uac80\uc0ac \ub300\uc0c1\uc774 \ud3c9\uba74\uc774 \uc544\ub2c8\uba74, \uac00\uc7a5\uc790\ub9ac \ucabd \ube5b\uc740 \ud070 \uac01\ub3c4\ub85c \uc785\uc0ac\ud569\ub2c8\ub2e4. 60\u00b0\ub9cc \ub118\uc5b4\uac00\ub3c4 \ubc18\uc0ac \uc190\uc2e4\uc774 2\ubc30\uac00 \ub418\ubbc0\ub85c \uc911\uc559 \ub300\ube44 \uc8fc\ubcc0\ubd80\uac00 \uc5b4\ub461\uac8c \uce21\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. LED \uad11\ucd94\ucd9c \ud6a8\uc728(LEE)<\/strong> \uce69 \ub0b4\ubd80\uc758 \ub192\uc740 \uad74\uc808\ub960 \ub54c\ubb38\uc5d0 \ube5b\uc774 \uac07\ud799\ub2c8\ub2e4. \uc774\uac74 \ud504\ub808\ub12c \ubc18\uc0ac\uc640 \uc804\ubc18\uc0ac\uac00 \ud568\uaed8 \uc791\uc6a9\ud558\ub294 \uc601\uc5ed\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \ub514\uc2a4\ud50c\ub808\uc774\u00b7\ud130\uce58\ud328\ub110\uc758 \ud654\uba74 \uc2dc\uc778\uc131<\/strong> \uacf5\uae30\uce35\uc774 \ud558\ub098 \ub07c\uba74 \uba74\uc774 2\uac1c \ub298\uc5b4\ub0a9\ub2c8\ub2e4. OCA(\uad11\ud559\uc6a9 \ud22c\uba85 \uc811\ucc29\uc81c)\ub85c \uacf5\uae30\uce35\uc744 \uc5c6\uc560\ub294 \uc774\uc720\uac00 \ubc14\ub85c \uad74\uc808\ub960 \ucc28\uc774\ub97c \uc904\uc5ec \ud504\ub808\ub12c \ubc18\uc0ac\ub97c \uc904\uc774\uae30 \uc704\ud574\uc11c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. \uce74\uba54\ub77c \ud50c\ub808\uc5b4\uc640 \uace0\uc2a4\ud2b8<\/strong> \uc55e\uc11c \ub9d0\ud55c \ub0b4\ubd80 \ubbf8\uad11 \ubb38\uc81c. \uace0\uae09 \ub80c\uc988\uac00 \ube44\uc2fc \uc774\uc720\uc758 \uc0c1\ub2f9 \ubd80\ubd84\uc774 \ucf54\ud305 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\"><\/span>\u26a0\ufe0f \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 1. &#8220;\ud22c\uba85\ud558\uba74 \ube5b\uc774 100% \ud1b5\uacfc\ud55c\ub2e4&#8221;<\/strong> \u2192 \uc544\ub2d9\ub2c8\ub2e4. \ud22c\uba85\ud558\ub2e4\ub294 \uac74 \ud761\uc218\uac00 \uc801\ub2e4\ub294 \ub73b\uc77c \ubfd0, \uacbd\uacc4\uba74 \ubc18\uc0ac\ub294 \uad74\uc808\ub960 \ucc28\uc774\uac00 \uc788\ub294 \ud55c \ud56d\uc0c1 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 2. &#8220;\uc804\ubc18\uc0ac\uc640 \ud504\ub808\ub12c \ubc18\uc0ac\ub294 \ub2e4\ub978 \ud604\uc0c1\uc774\ub2e4&#8221;<\/strong> \u2192 \uac19\uc740 \ud504\ub808\ub12c \ubc29\uc815\uc2dd\uc758 \uc591 \ub05d\ub2e8\uc785\ub2c8\ub2e4. \uad74\uc808\ub960\uc774 \ub192\uc740 \uacf3\uc5d0\uc11c \ub0ae\uc740 \uacf3\uc73c\ub85c \uac08 \ub54c \uc785\uc0ac\uac01\uc744 \ud0a4\uc6b0\uba74 \ubc18\uc0ac\uc728\uc774 \uc810\uc810 \ucee4\uc9c0\ub2e4\uac00, \uc784\uacc4\uac01\uc5d0\uc11c 100%\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uac83\uc774 \uc804\ubc18\uc0ac\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 3. &#8220;\ucf54\ud305\ud558\uba74 \ubc18\uc0ac\uac00 \uc644\uc804\ud788 \uc0ac\ub77c\uc9c4\ub2e4&#8221;<\/strong> \u2192 \ud2b9\uc815 \ud30c\uc7a5\ub300\uc5d0\uc11c\ub9cc \ucd5c\uc18c\uac00 \ub429\ub2c8\ub2e4. \uadf8\ub798\uc11c \ucf54\ud305\ub41c \ub80c\uc988\uac00 \ubcf4\ub77c\uc0c9\u00b7\ucd08\ub85d\uc0c9\uc73c\ub85c \uc5b4\ub978\uac70\ub824 \ubcf4\uc774\ub294 \uac83\uc785\ub2c8\ub2e4. \ub0a8\uc740 \ubc18\uc0ac\uad11\uc758 \uc0c9\uc774\uc8e0.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\"><\/span>\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud56d\ubaa9<\/th><th>\ud575\uc2ec \ub0b4\uc6a9<\/th><\/tr><\/thead><tbody><tr><td>\uc6d0\uc778<\/td><td>\ub450 \ub9e4\uc9c8\uc758 \uad74\uc808\ub960 \ucc28\uc774<\/td><\/tr><tr><td>\uc218\uc9c1 \uc785\uc0ac \uacf5\uc2dd<\/td><td>R = ((n2-n1)\/(n2+n1))\u00b2<\/td><\/tr><tr><td>\uacf5\uae30 \u2192 \uc720\ub9ac \uae30\uc900\uac12<\/td><td>1\uba74\ub2f9 \uc57d 4% \ubc18\uc0ac<\/td><\/tr><tr><td>\uad00\uacc4\uc2dd<\/td><td>R + T = 1 (\ud761\uc218 \ubb34\uc2dc \uc2dc)<\/td><\/tr><tr><td>\uc785\uc0ac\uac01 \ud6a8\uacfc<\/td><td>60\u00b0 \uc774\ud6c4 \uae09\uc99d, 80\u00b0\uc5d0\uc11c \uc57d 39%<\/td><\/tr><tr><td>\ube0c\ub8e8\uc2a4\ud130\uac01<\/td><td>arctan(n2\/n1), \uc720\ub9ac \uae30\uc900 56.3\u00b0<\/td><\/tr><tr><td>\ub204\uc801 \uc190\uc2e4<\/td><td>\uba74 \uac1c\uc218\ub9cc\ud07c \uacf1\uc148 (0.96\u207f)<\/td><\/tr><tr><td>\ub300\ucc45<\/td><td>AR \ucf54\ud305, \uad74\uc808\ub960 \uc815\ud569, \uacf5\uae30\uce35 \uc81c\uac70<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\"><\/span>\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc9c0\uae08 \uc4f0\ub294 \uc870\uba85\uc774\ub098 \uc7a5\ube44\uc5d0\uc11c <strong>\ube5b\uc774 \ud1b5\uacfc\ud558\ub294 \uba74\uc774 \uba87 \uac1c\uc778\uc9c0<\/strong> \uc138\uc5b4\ubcf4\uc138\uc694. (\ucee4\ubc84 1\uc7a5 = 2\uba74)<\/li>\n\n\n\n<li>\uba74 \uac1c\uc218 n\uc744 0.96\u207f\uc5d0 \ub123\uc5b4 <strong>\uc774\ub860 \ucd5c\ub300 \ud22c\uacfc\uc728<\/strong>\uc744 \uad6c\ud574\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li>\uc2e4\uce21\uac12\uc774 \uadf8\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\ub2e4\uba74, \ud504\ub808\ub12c \ubc18\uc0ac\uac00 \uc544\ub2c8\ub77c <strong>\ud761\uc218\ub098 \uc0b0\ub780<\/strong>\uc774 \uc6d0\uc778\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EB%B3%B4%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\"><\/span>\ud83d\udcda \ud568\uaed8 \ubcf4\uba74 \uc88b\uc740 \uae00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae00\uc774 \ub3c4\uc6c0\uc774 \ub418\uc168\ub2e4\uba74, \uad11\ud559 \uae30\ucd08 \uc2dc\ub9ac\uc988\uc758 \ub2e4\ub978 \uae00\ub3c4 \ud568\uaed8 \uc77d\uc5b4\ubcf4\uc138\uc694.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udcd0 <a href=\"https:\/\/steelcrucian.com\/snells-law-guide\/\">\uc2a4\ub12c\uc758 \ubc95\uce59 \uc644\ubcbd\uc815\ub9ac \u2013 \ube5b\uc740 \uc65c \uaebe\uc77c\uae4c?<\/a> \u2014 \ud504\ub808\ub12c \ubc18\uc0ac\uc758 \uc804\uc81c\uac00 \ub418\ub294 \uad74\uc808 \uc6d0\ub9ac\ubd80\ud130<\/li>\n\n\n\n<li>\ud83e\udea9 <a href=\"https:\/\/steelcrucian.com\/total-internal-reflection-critical-angle-guide\/\">\uc804\ubc18\uc0ac(TIR)\uc640 \uc784\uacc4\uac01 \uc644\ubcbd\uc815\ub9ac<\/a> \u2014 \ubc18\uc0ac\uc728\uc774 100%\uac00 \ub418\ub294 \uc21c\uac04<\/li>\n\n\n\n<li>\ud83d\udca1 <a href=\"https:\/\/steelcrucian.com\/inverse-square-cosine-law-lighting\/\">\ucf54\uc0ac\uc778 \ubc95\uce59 \/ \uc5ed\uc81c\uacf1 \ubc95\uce59 \u2013 \uc870\uba85\uc774 \uc5b4\ub450\uc6cc\uc9c0\ub294 \uc774\uc720<\/a> \u2014 \uac70\ub9ac\uc640 \uac01\ub3c4\uc5d0 \ub530\ub978 \uc870\ub3c4 \ubcc0\ud654<\/li>\n\n\n\n<li>\ud83c\udfa8 <a href=\"https:\/\/steelcrucian.com\/led-light-uniformity-calculation-guide\/\">\uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0 3\uac00\uc9c0 + \ubb34\ub8cc \uacc4\uc0b0\uae30<\/a> \u2014 \uc2e4\uce21 \ub370\uc774\ud130\ub85c \uade0\uc77c\ub3c4 \ud310\uc815\ud558\uae30<\/li>\n\n\n\n<li>\ud83d\udcd0 <a href=\"https:\/\/steelcrucian.com\/led-illuminance-cov-analysis\/\">\ubcc0\ub3d9\uacc4\uc218(CV)\ub85c \uade0\uc77c\ub3c4 \ud310\ub2e8\ud558\uae30<\/a> \u2014 \ud3c9\uade0\ub9cc \ubd10\uc11c\ub294 \uc548 \ub418\ub294 \uc774\uc720<\/li>\n\n\n\n<li>\ud83c\udf08 <a href=\"https:\/\/steelcrucian.com\/light-speed-dispersion-color\/\">\ube5b\uc758 \ud30c\uc7a5\uc5d0 \ub530\ub77c \uc18d\ub3c4\uac00 \ub2ec\ub77c\uc9c4\ub2e4<\/a> \u2014 \uad74\uc808\ub960\uc774 \ud30c\uc7a5\uc5d0 \ub530\ub77c \ubcc0\ud558\ub294 \uc774\uc720<\/li>\n\n\n\n<li>\ud83c\udf10 <a href=\"https:\/\/steelcrucian.com\/3d-angle-fov-solid-angle\/\">\uc785\uccb4\uac01(Solid Angle) \uc644\ubcbd\uc815\ub9ac<\/a> \u2014 \uad11\ub7c9 \uacc4\uc0b0\uc758 \uae30\ubcf8 \ub2e8\uc704<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">*\ub2e4\uc74c \uae00\uc5d0\uc11c\ub294 **\ud3b8\uad11(Polarization)*<em>\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c \uc7a0\uae50 \ub098\uc628 s\ud3b8\uad11\u00b7p\ud3b8\uad11\uc774 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc774\uace0, \ud3b8\uad11 \ud544\ud130\uac00 \uc5b4\ub5bb\uac8c \ube5b\uc744 \uac78\ub7ec\ub0b4\ub294\uc9c0 \uc815\ub9ac\ud560 \uc608\uc815\uc785\ub2c8\ub2e4.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubc24\uc5d0 \ubd88 \ucf20 \ubc29\uc5d0\uc11c \ucc3d\ubc16\uc744 \ubcf4\uba74, \uc720\ub9ac\ucc3d\uc5d0 \ub0b4 \uc5bc\uad74\uc774 \ube44\uce69\ub2c8\ub2e4. \ubd84\uba85 \ud22c\uba85\ud55c \uc720\ub9ac\uc778\ub370 \ub9d0\uc774\uc8e0. \uc548\uacbd\uc744 \uc4f0\uc2e0 \ubd84\uc774\ub77c\uba74 \ub80c\uc988\uc5d0 \ud615\uad11\ub4f1\uc774 \ud558\uc597\uac8c \ubc88\uc9c0\ub294 \uac83\ub3c4 \uc775\uc219\ud558\uc2e4 \uac81\ub2c8\ub2e4. \uce74\uba54\ub77c\ub85c \uc5ed\uad11\uc744 \ucc0d\uc73c\uba74 \ub3d9\uadf8\ub780 \ube5b \uc5bc\ub8e9(\ud50c\ub808\uc5b4)\uc774 \uc0dd\uae30\uace0, LED \uc870\uba85 \uc55e\uc5d0 \ud655\uc0b0\ud310 \ud55c \uc7a5\ub9cc \ub367\ub300\ub3c4 \ubc1d\uae30\uac00 \ub208\uc5d0 \ub744\uac8c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774 \ub124 \uac00\uc9c0\ub294 \uc804\ubd80 \uac19\uc740 \uc6d0\uc778\uc785\ub2c8\ub2e4. \ube5b\uc774 \uc11c\ub85c \ub2e4\ub978 \ub9e4\uc9c8\uc758 \uacbd\uacc4\ub97c \uc9c0\ub0a0 \ub54c,&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":"","jetpack_post_was_ever_published":false},"categories":[72],"tags":[790,86,73,730,164,441,791,786,788,773,774,78,787,789,785],"class_list":["post-2398","post","type-post","status-publish","format-standard","hentry","category-optics","tag-ar","tag-led","tag-73","tag-730","tag-164","tag-441","tag-791","tag-786","tag-788","tag-773","tag-774","tag-78","tag-787","tag-789","tag-785"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/comments?post=2398"}],"version-history":[{"count":1,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2398\/revisions"}],"predecessor-version":[{"id":2402,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2398\/revisions\/2402"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=2398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=2398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=2398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}