{"id":2479,"date":"2026-09-14T10:58:09","date_gmt":"2026-09-14T01:58:09","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=2479"},"modified":"2026-09-14T10:58:10","modified_gmt":"2026-09-14T01:58:10","slug":"integrating-sphere-lux-luminance-meter","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/","title":{"rendered":"\ud83d\udd2e \uc801\ubd84\uad6c\uc640 \uc870\ub3c4\uacc4\u00b7\ud718\ub3c4\uacc4\uc758 \ucc28\uc774 \u2013 \ub8e8\uba58\u00b7\ub7ed\uc2a4\u00b7\ub2c8\ud2b8, \uc65c \uc11c\ub85c \ube44\uad50\ud560 \uc218 \uc5c6\uc744\uae4c"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">&#8220;\uc774 \uc870\uba85 \uba87 \ub8e9\uc2a4 \ub098\uc640\uc694?&#8221;\ub77c\uace0 \ubb3c\uc5c8\ub294\ub370 \uc0c1\ub300\ubc29\uc774 &#8220;3,000\ub8e8\uba58\uc785\ub2c8\ub2e4&#8221;\ub77c\uace0 \ub2f5\ud569\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \uc774\uc57c\uae30\ub97c \ud558\uace0 \uc788\ub294 \uac81\ub2c8\ub2e4. \ubaa8\ub2c8\ud130 \uc2a4\ud399\uc758 &#8220;350\ub2c8\ud2b8&#8221;\uc640 \uc0ac\ubb34\uc2e4 \uae30\uc900 &#8220;500\ub7ed\uc2a4&#8221;\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc9c1\uc811 \ube44\uad50\ud560 \uc218 \uc5c6\ub294 \uc22b\uc790\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube5b\uc744 \uce21\uc815\ud558\ub294 \uc591\uc740 \ub124 \uac00\uc9c0\uc774\uace0, <strong>\uac01\uac01 \ub2e4\ub978 \uc7a5\ube44\ub85c \uc7bd\ub2c8\ub2e4.<\/strong> \uc774\uac78 \uc11e\uc5b4 \uc4f0\uba74 \uc2a4\ud399 \ud611\uc758\ubd80\ud130 \uac80\uc218\uae4c\uc9c0 \uc804\ubd80 \uc5b4\uae0b\ub0a9\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 \uc2dc\ub9ac\uc988 4\ub2e8\uacc4 <strong>\uce21\uc815\uacfc \uac80\uc99d<\/strong>\uc758 \uccab \uae00\uc785\ub2c8\ub2e4. \uc55e\uc120 \ub2e8\uacc4\uc5d0\uc11c \uc124\uacc4\ud55c \uac83\ub4e4\uc774 \uc2e4\uc81c\ub85c \ubaa9\ud45c\ub97c \ub9cc\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. <a href=\"https:\/\/steelcrucian.com\/led-light-uniformity-calculation-guide\/\">\uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0<\/a>\uc5d0\uc11c \uc4f4 \uc870\ub3c4 \ub370\uc774\ud130\uac00 \uc5b4\ub5bb\uac8c \ub9cc\ub4e4\uc5b4\uc9c0\ub294\uc9c0, \uadf8 \ucd9c\ubc1c\uc810\uc785\ub2c8\ub2e4.<\/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\/integrating-sphere-lux-luminance-meter\/#%F0%9F%93%8A_%EC%B8%A1%EA%B4%91%EB%9F%89_4%EA%B0%80%EC%A7%80_%E2%80%93_%EB%AC%B4%EC%97%87%EC%9D%84_%EC%9E%AC%EB%8A%94%EA%B0%80\" >\ud83d\udcca \uce21\uad11\ub7c9 4\uac00\uc9c0 \u2013 \ubb34\uc5c7\uc744 \uc7ac\ub294\uac00<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%F0%9F%94%A2_%EA%B0%99%EC%9D%80_1000lm_%EB%B9%94%EA%B0%81%EC%97%90_%EB%94%B0%EB%9D%BC_%EC%9D%B4%EB%A0%87%EA%B2%8C_%EB%8B%A4%EB%A6%85%EB%8B%88%EB%8B%A4\" >\ud83d\udd22 \uac19\uc740 1,000lm, \ube54\uac01\uc5d0 \ub530\ub77c \uc774\ub807\uac8c \ub2e4\ub985\ub2c8\ub2e4<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%F0%9F%94%AE_%EC%A0%81%EB%B6%84%EA%B5%AC_%E2%80%93_%EC%B4%9D%EB%9F%89%EC%9D%84_%EC%9E%AC%EB%8A%94_%EC%9C%A0%EC%9D%BC%ED%95%9C_%EB%B0%A9%EB%B2%95\" >\ud83d\udd2e \uc801\ubd84\uad6c \u2013 \ucd1d\ub7c9\uc744 \uc7ac\ub294 \uc720\uc77c\ud55c \ubc29\ubc95<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%F0%9F%93%90_%EB%B0%B0%EC%B9%98_%EB%B0%A9%EC%8B%9D_%E2%80%93_4%CF%80%EC%99%80_2%CF%80\" >\ud83d\udcd0 \ubc30\uce58 \ubc29\uc2dd \u2013 4\u03c0\uc640 2\u03c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%E2%9A%A0%EF%B8%8F_%EC%9E%90%EA%B8%B0%ED%9D%A1%EC%88%98_%E2%80%93_%EC%A0%81%EB%B6%84%EA%B5%AC%EC%9D%98_%EA%B0%80%EC%9E%A5_%ED%81%B0_%ED%95%A8%EC%A0%95\" >\u26a0\ufe0f \uc790\uae30\ud761\uc218 \u2013 \uc801\ubd84\uad6c\uc758 \uac00\uc7a5 \ud070 \ud568\uc815<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%F0%9F%93%8F_%EA%B5%AC_%ED%81%AC%EA%B8%B0%EC%99%80_%EC%8B%9C%EB%A3%8C_%ED%81%AC%EA%B8%B0\" >\ud83d\udccf \uad6c \ud06c\uae30\uc640 \uc2dc\ub8cc \ud06c\uae30<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%F0%9F%93%B1_%EC%A1%B0%EB%8F%84%EA%B3%84_vs_%ED%9C%98%EB%8F%84%EA%B3%84_%E2%80%93_%EA%B0%80%EC%9E%A5_%EB%A7%8E%EC%9D%B4_%ED%98%BC%EB%8F%99%EB%90%98%EB%8A%94_%EB%91%98\" >\ud83d\udcf1 \uc870\ub3c4\uacc4 vs \ud718\ub3c4\uacc4 \u2013 \uac00\uc7a5 \ub9ce\uc774 \ud63c\ub3d9\ub418\ub294 \ub458<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%F0%9F%8E%AF_%EA%B1%B0%EB%A6%AC%EC%97%90_%EB%94%B0%EB%9D%BC_%EB%8B%AC%EB%9D%BC%EC%A7%80%EB%8A%94_%EA%B2%83_%EB%8B%AC%EB%9D%BC%EC%A7%80%EC%A7%80_%EC%95%8A%EB%8A%94_%EA%B2%83\" >\ud83c\udfaf \uac70\ub9ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uac83, \ub2ec\ub77c\uc9c0\uc9c0 \uc54a\ub294 \uac83<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%F0%9F%94%97_%EC%A1%B0%EB%8F%84%EC%99%80_%ED%9C%98%EB%8F%84%EB%A5%BC_%EC%9E%87%EB%8A%94_%EB%8B%A4%EB%A6%AC\" >\ud83d\udd17 \uc870\ub3c4\uc640 \ud718\ub3c4\ub97c \uc787\ub294 \ub2e4\ub9ac<\/a><\/li><\/ul><\/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\/integrating-sphere-lux-luminance-meter\/#%F0%9F%8F%B7%EF%B8%8F_%EC%9E%A5%EB%B9%84_%EB%93%B1%EA%B8%89_%E2%80%93_%EC%8B%BC_%EC%A1%B0%EB%8F%84%EA%B3%84%EB%A5%BC_%EB%AF%BF%EC%96%B4%EB%8F%84_%EB%90%A0%EA%B9%8C\" >\ud83c\udff7\ufe0f \uc7a5\ube44 \ub4f1\uae09 \u2013 \uc2fc \uc870\ub3c4\uacc4\ub97c \ubbff\uc5b4\ub3c4 \ub420\uae4c<\/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\/integrating-sphere-lux-luminance-meter\/#%F0%9F%93%8B_%EC%83%81%ED%99%A9%EB%B3%84_%EC%96%B4%EB%96%A4_%EC%9E%A5%EB%B9%84%EB%A5%BC_%EC%8D%A8%EC%95%BC_%ED%95%A0%EA%B9%8C\" >\ud83d\udccb \uc0c1\ud669\ubcc4 \uc5b4\ub5a4 \uc7a5\ube44\ub97c \uc368\uc57c \ud560\uae4c<\/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\/integrating-sphere-lux-luminance-meter\/#%E2%9D%93_%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\" >\u2753 \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-13\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%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-14\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%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-15\" href=\"https:\/\/steelcrucian.com\/integrating-sphere-lux-luminance-meter\/#%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\" >\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%8A_%EC%B8%A1%EA%B4%91%EB%9F%89_4%EA%B0%80%EC%A7%80_%E2%80%93_%EB%AC%B4%EC%97%87%EC%9D%84_%EC%9E%AC%EB%8A%94%EA%B0%80\"><\/span>\ud83d\udcca \uce21\uad11\ub7c9 4\uac00\uc9c0 \u2013 \ubb34\uc5c7\uc744 \uc7ac\ub294\uac00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"581\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-01-four-quantities-1024x581.png\" alt=\"\" class=\"wp-image-2480\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-01-four-quantities-1024x581.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-01-four-quantities-300x170.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-01-four-quantities-767x435.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-01-four-quantities.png 1232w\" 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>\uce21\uad11\ub7c9<\/th><th>\ub2e8\uc704<\/th><th>\uc758\ubbf8<\/th><th>\uce21\uc815 \uc7a5\ube44<\/th><\/tr><\/thead><tbody><tr><td><strong>\uad11\uc18d<\/strong><\/td><td>lm (\ub8e8\uba58)<\/td><td>\uad11\uc6d0\uc774 \ub0b4\ub294 \ube5b\uc758 \ucd1d\ub7c9<\/td><td>\uc801\ubd84\uad6c<\/td><\/tr><tr><td><strong>\uad11\ub3c4<\/strong><\/td><td>cd (\uce78\ub378\ub77c)<\/td><td>\ud2b9\uc815 \ubc29\ud5a5\uc73c\ub85c \ub098\uac00\ub294 \uc138\uae30<\/td><td>\ubc30\uad11\uce21\uc815\uae30<\/td><\/tr><tr><td><strong>\uc870\ub3c4<\/strong><\/td><td>lx (\ub7ed\uc2a4)<\/td><td>\uba74\uc774 \ubc1b\ub294 \ub2e8\uc704\uba74\uc801\ub2f9 \uad11\ub7c9<\/td><td>\uc870\ub3c4\uacc4<\/td><\/tr><tr><td><strong>\ud718\ub3c4<\/strong><\/td><td>cd\/m\u00b2 (\ub2c8\ud2b8)<\/td><td>\uadf8 \uba74\uc774 \ubcf4\uc774\ub294 \ubc1d\uae30<\/td><td>\ud718\ub3c4\uacc4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc704 \uad00\uacc4\ub85c \ubcf4\uba74 \ub354 \uba85\ud655\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uad11\ub3c4 (cd)  = \uad11\uc18d (lm) \u00f7 \uc785\uccb4\uac01 (sr)\n\uc870\ub3c4 (lx)  = \uad11\uc18d (lm) \u00f7 \uba74\uc801 (m\u00b2)\n\ud718\ub3c4 (cd\/m\u00b2) = \uad11\ub3c4 (cd) \u00f7 \ubcf4\uc774\ub294 \uba74\uc801 (m\u00b2)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11\uc18d\ub9cc \uad11\uc6d0\uc758 \uace0\uc720 \uc131\uc9c8\uc785\ub2c8\ub2e4.<\/strong> \ub098\uba38\uc9c0 \uc14b\uc740 \ubc29\ud5a5\u00b7\uac70\ub9ac\u00b7\uba74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uac19\uc740 3,000lm \uc870\uba85\uc774\ub77c\ub3c4 \uc5b4\ub514\uc11c \uc5b4\ub5bb\uac8c \uc7ac\ub290\ub0d0\uc5d0 \ub530\ub77c \uc870\ub3c4\ub294 \uc218\uc2ed \ubc30 \ucc28\uc774\uac00 \ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%A2_%EA%B0%99%EC%9D%80_1000lm_%EB%B9%94%EA%B0%81%EC%97%90_%EB%94%B0%EB%9D%BC_%EC%9D%B4%EB%A0%87%EA%B2%8C_%EB%8B%A4%EB%A6%85%EB%8B%88%EB%8B%A4\"><\/span>\ud83d\udd22 \uac19\uc740 1,000lm, \ube54\uac01\uc5d0 \ub530\ub77c \uc774\ub807\uac8c \ub2e4\ub985\ub2c8\ub2e4<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>\ube54\uac01<\/th><th>\uc911\uc2ec \uad11\ub3c4<\/th><th>0.5m \uc870\ub3c4<\/th><th>1m \uc870\ub3c4<\/th><th>2m \uc870\ub3c4<\/th><\/tr><\/thead><tbody><tr><td>120\u00b0<\/td><td>\uc57d 143cd<\/td><td>573lx<\/td><td>143lx<\/td><td>36lx<\/td><\/tr><tr><td>60\u00b0<\/td><td>\uc57d 535cd<\/td><td>2,138lx<\/td><td>535lx<\/td><td>134lx<\/td><\/tr><tr><td>24\u00b0<\/td><td>\uc57d 3,277cd<\/td><td>13,110lx<\/td><td>3,277lx<\/td><td>819lx<\/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 Python\uc73c\ub85c \uacc4\uc0b0\ud55c \uac12\uc785\ub2c8\ub2e4. FWHM \uc6d0\ubfd4 \uc548\uc5d0 \uc804\uccb4 \uad11\uc18d\uc758 45%\uac00 \ub4e4\uc5b4\uac04\ub2e4\uace0 \uac00\uc815\ud588\uace0, \uc870\ub3c4\ub294 <a href=\"https:\/\/steelcrucian.com\/inverse-square-cosine-law-lighting\/\">\uc5ed\uc81c\uacf1 \ubc95\uce59<\/a>\uc73c\ub85c \uad6c\ud588\uc2b5\ub2c8\ub2e4. \uac00\uc815\uc774 \ub4e4\uc5b4\uac04 \ubaa8\ub378\uc774\ubbc0\ub85c \uacbd\ud5a5 \ud30c\uc545\uc6a9\uc73c\ub85c \ubd10\uc8fc\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \uad11\uc18d\uc778\ub370 1m \uc9c0\uc810 \uc870\ub3c4\uac00 <strong>23\ubc30<\/strong> \ucc28\uc774 \ub0a9\ub2c8\ub2e4. &#8220;\uba87 \ub8e8\uba58\uc9dc\ub9ac \uc4f0\uba74 \ub418\ub098\uc694&#8221;\ub77c\ub294 \uc9c8\ubb38\uc5d0 \ubc14\ub85c \ub2f5\ud560 \uc218 \uc5c6\ub294 \uc774\uc720\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%94%AE_%EC%A0%81%EB%B6%84%EA%B5%AC_%E2%80%93_%EC%B4%9D%EB%9F%89%EC%9D%84_%EC%9E%AC%EB%8A%94_%EC%9C%A0%EC%9D%BC%ED%95%9C_%EB%B0%A9%EB%B2%95\"><\/span>\ud83d\udd2e \uc801\ubd84\uad6c \u2013 \ucd1d\ub7c9\uc744 \uc7ac\ub294 \uc720\uc77c\ud55c \ubc29\ubc95<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc6d0\uc740 \uc0ac\ubc29\uc73c\ub85c \ube5b\uc744 \ub0c5\ub2c8\ub2e4. \ucd1d\ub7c9\uc744 \uc7ac\ub824\uba74 <strong>\ubaa8\ub4e0 \ubc29\ud5a5\uc758 \ube5b\uc744 \ube60\uc9d0\uc5c6\uc774 \ubaa8\uc544\uc57c<\/strong> \ud558\ub294\ub370, \uc774\uac78 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc7a5\ube44\uac00 **\uc801\ubd84\uad6c(Integrating Sphere)**\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"595\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-02-integrating-sphere-1024x595.png\" alt=\"\" class=\"wp-image-2481\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-02-integrating-sphere-1024x595.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-02-integrating-sphere-300x174.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-02-integrating-sphere-767x446.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-02-integrating-sphere.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6d0\ub9ac\ub294 \uc774\ub807\uc2b5\ub2c8\ub2e4. \uad6c \ub0b4\ubcbd\uc5d0 \ud655\uc0b0 \ubc18\uc0ac \ucf54\ud305(\ud669\uc0b0\ubc14\ub968 \ub4f1)\uc744 \ubc1c\ub77c\ub450\uba74, \uc5b4\ub290 \ubc29\ud5a5\uc73c\ub85c \ub098\uac04 \ube5b\uc774\ub4e0 \ubcbd\uc5d0\uc11c \uc218\uc5c6\uc774 \ubc18\uc0ac\ub418\uba70 \uad6c \uc804\uccb4\uc5d0 \uace0\ub974\uac8c \ud37c\uc9d1\ub2c8\ub2e4. \uc774 \uc0c1\ud0dc\uc5d0\uc11c \ubcbd \ud55c \uc9c0\uc810\uc758 \ubc1d\uae30\ub97c \uc7ac\uba74 <strong>\uadf8 \uac12\uc774 \ucd1d \uad11\uc18d\uc5d0 \ube44\ub840<\/strong>\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%90_%EB%B0%B0%EC%B9%98_%EB%B0%A9%EC%8B%9D_%E2%80%93_4%CF%80%EC%99%80_2%CF%80\"><\/span>\ud83d\udcd0 \ubc30\uce58 \ubc29\uc2dd \u2013 4\u03c0\uc640 2\u03c0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4\u03c0<\/strong> : \uc2dc\ub8cc\ub97c \uad6c \uc911\uc2ec\uc5d0 \ub9e4\ub2f5\ub2c8\ub2e4. \uc55e\ub4a4 \ubaa8\ub4e0 \ubc29\ud5a5\uc758 \ube5b\uc744 \uc7a1\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>2\u03c0<\/strong> : \uc2dc\ub8cc\ub97c \uad6c \ubcbd\uba74 \ud3ec\ud2b8\uc5d0 \ubd99\uc785\ub2c8\ub2e4. \uc55e\ucabd \ubc18\uad6c\ub85c \ub098\uac00\ub294 \ube5b\ub9cc \uc7a1\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18 \uc870\uba85 \uc81c\ud488\uc758 \ucd1d \uad11\uc18d \uce21\uc815\uc5d0\ub294 <strong>4\u03c0 \uad6c\uc131\uc774 \uad8c\uc7a5<\/strong>\ub429\ub2c8\ub2e4. \uc804\ubc29\ubfd0 \uc544\ub2c8\ub77c \ud6c4\ubc29\uc73c\ub85c \ub098\uac00\ub294 \ube5b\uae4c\uc9c0 \ud3ec\ud568\ud574\uc57c \uc9c4\uc9dc \ucd1d\ub7c9\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_%EC%9E%90%EA%B8%B0%ED%9D%A1%EC%88%98_%E2%80%93_%EC%A0%81%EB%B6%84%EA%B5%AC%EC%9D%98_%EA%B0%80%EC%9E%A5_%ED%81%B0_%ED%95%A8%EC%A0%95\"><\/span>\u26a0\ufe0f \uc790\uae30\ud761\uc218 \u2013 \uc801\ubd84\uad6c\uc758 \uac00\uc7a5 \ud070 \ud568\uc815<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\ubd84\uad6c\uc758 \uc131\ub2a5\uc740 \ubc18\uc0ac\uc728\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc5bc\ub9c8\ub098 \ubbfc\uac10\ud55c\uc9c0 \uacc4\uc0b0\ud574\ubd24\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uad6c \ubc30\uc728 M = \u03c1 \/ (1 \u2212 \u03c1)     (\u03c1 = \ub0b4\ubcbd \ubc18\uc0ac\uc728)\n\n\ubc18\uc0ac\uc728 90% \u2192 9\ubc30\n\ubc18\uc0ac\uc728 95% \u2192 19\ubc30\n\ubc18\uc0ac\uc728 98% \u2192 49\ubc30\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"588\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-03-lux-vs-luminance-1024x588.png\" alt=\"\" class=\"wp-image-2482\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-03-lux-vs-luminance-1024x588.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-03-lux-vs-luminance-300x172.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-03-lux-vs-luminance-767x440.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-03-lux-vs-luminance.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb38\uc81c\ub294 <strong>\uc2dc\ub8cc \uc790\uccb4\uac00 \ube5b\uc744 \ud761\uc218\ud55c\ub2e4<\/strong>\ub294 \uc810\uc785\ub2c8\ub2e4. \uad6c \uc548\uc5d0 \ub4e4\uc5b4\uac04 \uc870\uba85 \uae30\uad6c\ub294 \ubc18\uc0ac\uc2dc\ud0a4\uae30\ub9cc \ud558\ub294 \uac8c \uc544\ub2c8\ub77c \uc790\uae30\uac00 \ub0b8 \ube5b\uc758 \uc77c\ubd80\ub97c \ub3c4\ub85c \uba39\uc2b5\ub2c8\ub2e4. \uc774\ub97c **\uc790\uae30\ud761\uc218(Self-absorption)**\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ubc18\uc0ac\uc728 98%, \ud761\uc218 \ube44\uc728<\/th><th>\uc720\ud6a8 \ubc30\uc728<\/th><th>\uae30\uc900 \ub300\ube44<\/th><\/tr><\/thead><tbody><tr><td>0% (\uc774\uc0c1)<\/td><td>49.0\ubc30<\/td><td>100%<\/td><\/tr><tr><td>2%<\/td><td>24.7\ubc30<\/td><td>51%<\/td><\/tr><tr><td>5%<\/td><td>14.2\ubc30<\/td><td>29%<\/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>\uc704 \ud45c\ub294 \ud3ec\ud2b8 \uba74\uc801\uc744 \ud761\uc218\ub85c \ub2e8\uc21c\ud654\ud55c \ubaa8\ub378\uc785\ub2c8\ub2e4.<\/strong> \uc815\ud655\ud55c \uac12\uc740 \uad6c \uc124\uacc4\uc640 \uc2dc\ub8cc \ud615\uc0c1\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \ub2e4\ub9cc <strong>\ud761\uc218\uac00 \uc870\uae08\ub9cc \uc0dd\uaca8\ub3c4 \uc131\ub2a5\uc774 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9c4\ub2e4<\/strong>\ub294 \uacbd\ud5a5\uc740 \uc2e4\uc81c \uadf8\ub300\ub85c\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub798\uc11c \uc801\ubd84\uad6c\uc5d0\ub294 **\ubcf4\uc870\ub7a8\ud504(Auxiliary lamp)**\uac00 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\ub8cc\ub97c \ub123\uc5c8\uc744 \ub54c\uc640 \ube90\uc744 \ub54c \ubcf4\uc870\ub7a8\ud504\uc758 \ubc1d\uae30\ub97c \uac01\uac01 \uc7ac\uc11c, \uc2dc\ub8cc\uac00 \uc5bc\ub9c8\ub098 \ud761\uc218\ud558\ub294\uc9c0 \uce21\uc815\ud558\uace0 \ubcf4\uc815\ud558\ub294 \ubc29\uc2dd\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 <strong>\uce21\uc815 \uc758\ub8b0 \uc2dc \ud655\uc778\ud558\uc138\uc694.<\/strong> \uc2dc\ud5d8 \uc131\uc801\uc11c\uc5d0 \uc790\uae30\ud761\uc218 \ubcf4\uc815 \uc5ec\ubd80\uac00 \uc801\ud600 \uc788\ub294\uc9c0, 4\u03c0\uc778\uc9c0 2\u03c0\uc778\uc9c0 \ud655\uc778\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub3c4 \ube44\uad50 \uac00\ub2a5\ud55c \ub370\uc774\ud130\uc778\uc9c0 \ud310\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%8F_%EA%B5%AC_%ED%81%AC%EA%B8%B0%EC%99%80_%EC%8B%9C%EB%A3%8C_%ED%81%AC%EA%B8%B0\"><\/span>\ud83d\udccf \uad6c \ud06c\uae30\uc640 \uc2dc\ub8cc \ud06c\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\ub8cc\uac00 \uad6c\uc5d0 \ube44\ud574 \ud06c\uba74 \ud761\uc218\uc640 \ucc28\ud3d0\uac00 \uc2ec\ud574\uc838 \uc624\ucc28\uac00 \ucee4\uc9d1\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c <strong>\uc2dc\ub8cc \ud06c\uae30\ub294 \uad6c \uc9c0\ub984\uc758 1\/10 \uc774\ud558<\/strong>\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc801\ubd84\uad6c \uc9c0\ub984<\/th><th>\uad8c\uc7a5 \uc2dc\ub8cc \ucd5c\ub300 \ud06c\uae30<\/th><\/tr><\/thead><tbody><tr><td>0.5m<\/td><td>\uc57d 50mm<\/td><\/tr><tr><td>1.0m<\/td><td>\uc57d 100mm<\/td><\/tr><tr><td>2.0m<\/td><td>\uc57d 200mm<\/td><\/tr><tr><td>3.0m<\/td><td>\uc57d 300mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud070 \uc870\uba85\uae30\uad6c\ub97c \uce21\uc815\ud558\ub824\uba74 \uadf8\ub9cc\ud07c \ud070 \uc801\ubd84\uad6c\uac00 \ud544\uc694\ud558\uace0, \uc774\uac83\uc774 \uc801\ubd84\uad6c \uce21\uc815\uc774 \ube44\uc2fc \uc774\uc720\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%B1_%EC%A1%B0%EB%8F%84%EA%B3%84_vs_%ED%9C%98%EB%8F%84%EA%B3%84_%E2%80%93_%EA%B0%80%EC%9E%A5_%EB%A7%8E%EC%9D%B4_%ED%98%BC%EB%8F%99%EB%90%98%EB%8A%94_%EB%91%98\"><\/span>\ud83d\udcf1 \uc870\ub3c4\uacc4 vs \ud718\ub3c4\uacc4 \u2013 \uac00\uc7a5 \ub9ce\uc774 \ud63c\ub3d9\ub418\ub294 \ub458<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"661\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-04-sphere-multiplier-1024x661.png\" alt=\"\" class=\"wp-image-2483\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-04-sphere-multiplier-1024x661.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-04-sphere-multiplier-300x194.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-04-sphere-multiplier-767x495.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/photometry-04-sphere-multiplier.png 1295w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">**\uc870\ub3c4\uacc4(Lux meter)**\ub294 <strong>\uba74\uc774 \ubc1b\ub294 \ube5b<\/strong>\uc744 \uc7bd\ub2c8\ub2e4. \uc218\uad11\ubd80\ub97c \uce21\uc815\ud558\ub824\ub294 \uba74\uc5d0 \ub193\uc73c\uba74, \uadf8 \uc9c0\uc810\uc5d0 \ub3c4\ub2ec\ud55c \ube5b\uc758 \uc591\uc774 lx\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">**\ud718\ub3c4\uacc4(Luminance meter)**\ub294 <strong>\uba74\uc774 \ub0b4\ubcf4\ub0b4\ub294(\ub610\ub294 \ubc18\uc0ac\ud558\ub294) \ube5b<\/strong>\uc744 \uc7bd\ub2c8\ub2e4. \uce74\uba54\ub77c\ucc98\ub7fc \ub300\uc0c1\uc744 \uaca8\ub0e5\ud558\uba74, \uadf8 \uba74\uc774 \uad00\uce21\uc790\uc5d0\uac8c \uc5bc\ub9c8\ub098 \ubc1d\uc544 \ubcf4\uc774\ub294\uc9c0\uac00 cd\/m\u00b2\ub85c \ub098\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad6c\ubd84<\/th><th>\uc870\ub3c4\uacc4<\/th><th>\ud718\ub3c4\uacc4<\/th><\/tr><\/thead><tbody><tr><td>\uce21\uc815\uac12<\/td><td>lx<\/td><td>cd\/m\u00b2<\/td><\/tr><tr><td>\ub193\ub294 \uc704\uce58<\/td><td>\uce21\uc815 \ub300\uc0c1 \uba74 \uc704<\/td><td>\ub5a8\uc5b4\uc838\uc11c \uaca8\ub0e5<\/td><\/tr><tr><td>\ubc29\ud5a5\uc131<\/td><td>\ubc18\uad6c \uc804\uccb4 (\ucf54\uc0ac\uc778 \ubcf4\uc815)<\/td><td>\uc881\uc740 \uac01\ub3c4 (0.1~2\u00b0)<\/td><\/tr><tr><td>\uac70\ub9ac \uc601\ud5a5<\/td><td>\uc788\uc74c (\uc5ed\uc81c\uacf1 \ubc95\uce59)<\/td><td>\uc5c6\uc74c (\uade0\uc77c\ud55c \uba74\uc774\uba74)<\/td><\/tr><tr><td>\uc8fc \uc6a9\ub3c4<\/td><td>\uc791\uc5c5\uba74 \uc870\ub3c4, \uade0\uc77c\ub3c4<\/td><td>\ub514\uc2a4\ud50c\ub808\uc774, \ub208\ubd80\uc2ec, \uc0ac\uc774\ub2c8\uc9c0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_%EA%B1%B0%EB%A6%AC%EC%97%90_%EB%94%B0%EB%9D%BC_%EB%8B%AC%EB%9D%BC%EC%A7%80%EB%8A%94_%EA%B2%83_%EB%8B%AC%EB%9D%BC%EC%A7%80%EC%A7%80_%EC%95%8A%EB%8A%94_%EA%B2%83\"><\/span>\ud83c\udfaf \uac70\ub9ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uac83, \ub2ec\ub77c\uc9c0\uc9c0 \uc54a\ub294 \uac83<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ucc28\uc774\uac00 \uc2e4\ubb34\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc870\ub3c4\ub294 \uac70\ub9ac\uc5d0 \ub530\ub77c \ubcc0\ud569\ub2c8\ub2e4.<\/strong> \uc5ed\uc81c\uacf1 \ubc95\uce59 \ub54c\ubb38\uc5d0 \uac70\ub9ac\uac00 2\ubc30\uba74 \uc870\ub3c4\ub294 1\/4\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud718\ub3c4\ub294 \uac70\ub9ac\uc5d0 \ub530\ub77c \ubcc0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> \uba40\uc5b4\uc9c0\uba74 \uce21\uc815 \uc2a4\ud3ff\uc774 \ucee4\uc9c0\uc9c0\ub9cc \uadf8 \uc548\uc758 \ube5b\ub3c4 \ud568\uaed8 \ub298\uc5b4\ub098 \uc0c1\uc1c4\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ub9cc \ud718\ub3c4\uacc4\ub294 <strong>\uce21\uc815 \uc2a4\ud3ff \ud06c\uae30<\/strong>\ub97c \ubc18\ub4dc\uc2dc \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uce21\uc815\uac01<\/th><th>0.5m \uac70\ub9ac<\/th><th>1m \uac70\ub9ac<\/th><th>2m \uac70\ub9ac<\/th><\/tr><\/thead><tbody><tr><td>0.1\u00b0<\/td><td>0.9mm<\/td><td>1.7mm<\/td><td>3.5mm<\/td><\/tr><tr><td>1.0\u00b0<\/td><td>8.7mm<\/td><td>17.5mm<\/td><td>34.9mm<\/td><\/tr><tr><td>2.0\u00b0<\/td><td>17.5mm<\/td><td>34.9mm<\/td><td>69.8mm<\/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>\uc2a4\ud3ff\uc774 \ub300\uc0c1\ubcf4\ub2e4 \ud06c\uba74 \uac12\uc774 \ud2c0\ub9bd\ub2c8\ub2e4.<\/strong> \uc791\uc740 LED \ud558\ub098\uc758 \ud718\ub3c4\ub97c \uc7ac\ub294\ub370 \uc2a4\ud3ff\uc774 \uc8fc\ubcc0 \uc5b4\ub450\uc6b4 \ubd80\ubd84\uae4c\uc9c0 \ud3ec\ud568\ud558\uba74 \ud3c9\uade0\uc774 \ub418\uc5b4 \uc2e4\uc81c\ubcf4\ub2e4 \ub0ae\uac8c \ub098\uc635\ub2c8\ub2e4. \ub300\uc0c1\ubcf4\ub2e4 \uc2a4\ud3ff\uc774 \uc791\uc740\uc9c0 \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%94%97_%EC%A1%B0%EB%8F%84%EC%99%80_%ED%9C%98%EB%8F%84%EB%A5%BC_%EC%9E%87%EB%8A%94_%EB%8B%A4%EB%A6%AC\"><\/span>\ud83d\udd17 \uc870\ub3c4\uc640 \ud718\ub3c4\ub97c \uc787\ub294 \ub2e4\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uce21\uc815 \ub300\uc0c1\uc774 **\uc644\uc804\ud655\uc0b0\uba74(\ub7a8\ubc84\uc2dc\uc548 \ubc18\uc0ac\uba74)**\uc774\ub77c\uba74 \ub450 \uac12\uc744 \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ud718\ub3c4 L (cd\/m\u00b2) = \uc870\ub3c4 E (lx) \u00d7 \ubc18\uc0ac\uc728 \u03c1 \u00f7 \u03c0\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc870\ub3c4<\/th><th>\ubc18\uc0ac\uc728 0.2 (\uc9d9\uc740 \uc0c9)<\/th><th>\ubc18\uc0ac\uc728 0.5<\/th><th>\ubc18\uc0ac\uc728 0.8 (\ud770 \uc885\uc774)<\/th><\/tr><\/thead><tbody><tr><td>300lx<\/td><td>19.1 cd\/m\u00b2<\/td><td>47.7 cd\/m\u00b2<\/td><td>76.4 cd\/m\u00b2<\/td><\/tr><tr><td>500lx<\/td><td>31.8 cd\/m\u00b2<\/td><td>79.6 cd\/m\u00b2<\/td><td>127.3 cd\/m\u00b2<\/td><\/tr><tr><td>1000lx<\/td><td>63.7 cd\/m\u00b2<\/td><td>159.2 cd\/m\u00b2<\/td><td>254.6 cd\/m\u00b2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 500lx \uc870\uba85 \uc544\ub798\uc5d0\uc11c\ub3c4 <strong>\uac80\uc740 \ucc45\uc0c1\uacfc \ud770 \uc885\uc774\uc758 \ud718\ub3c4\ub294 4\ubc30 \ucc28\uc774<\/strong>\uc785\ub2c8\ub2e4. \uc870\ub3c4\ub9cc \ub9de\ucdb0\ub193\uace0 &#8220;\uc65c \uc5b4\ub450\uc6cc \ubcf4\uc774\uc9c0&#8221;\ub77c\uace0 \ub290\ub07c\ub294 \uc774\uc720\uac00 \uc5ec\uae30 \uc788\uc2b5\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%8F%B7%EF%B8%8F_%EC%9E%A5%EB%B9%84_%EB%93%B1%EA%B8%89_%E2%80%93_%EC%8B%BC_%EC%A1%B0%EB%8F%84%EA%B3%84%EB%A5%BC_%EB%AF%BF%EC%96%B4%EB%8F%84_%EB%90%A0%EA%B9%8C\"><\/span>\ud83c\udff7\ufe0f \uc7a5\ube44 \ub4f1\uae09 \u2013 \uc2fc \uc870\ub3c4\uacc4\ub97c \ubbff\uc5b4\ub3c4 \ub420\uae4c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\ub3c4\uacc4\ub294 \uc815\ubc00\ub3c4 \ub4f1\uae09\uc774 \uaddc\uaca9\uc73c\ub85c \uc815\ud574\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub3c5\uc77c \uaddc\uaca9 DIN 5032-7\uc774 \ub300\ud45c\uc801\uc774\uba70, \ub4f1\uae09 C\ub294 \ucc38\uace0\uc6a9, A\uc640 B\ub294 \uc77c\ubc18 \uc870\uba85 \uce21\uc815\uc6a9, L\uc740 \uc815\ubc00 \uce21\uc815\uc6a9\uc73c\ub85c \uad6c\ubd84\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4f1\uae09\uc744 \uacb0\uc815\ud558\ub294 \ud575\uc2ec \uc9c0\ud45c \ub450 \uac00\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>f1\u2032 (\ubd84\uad11 \uc751\ub2f5 \uc624\ucc28)<\/strong> : \uc13c\uc11c\uc758 \ud30c\uc7a5\ubcc4 \uac10\ub3c4\uac00 \uc0ac\ub78c \ub208\uc758 \uac10\ub3c4 \uace1\uc120 V(\u03bb)\uc640 \uc5bc\ub9c8\ub098 \ub2e4\ub978\uc9c0. \uc774 \uac12\uc774 \ud06c\uba74 \ud2b9\ud788 LED\ucc98\ub7fc \uc2a4\ud399\ud2b8\ub7fc\uc774 \ubfb0\uc871\ud55c \uad11\uc6d0\uc5d0\uc11c \uc624\ucc28\uac00 \ud07d\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>f2\u2032 (\ucf54\uc0ac\uc778 \uc751\ub2f5 \uc624\ucc28)<\/strong> : \ube44\uc2a4\ub4ec\ud788 \ub4e4\uc5b4\uc624\ub294 \ube5b\uc744 \uc774\uc0c1\uc801\uc778 \ucf54\uc0ac\uc778 \ubc95\uce59\ub300\ub85c \ubc1b\ub294\uc9c0. \ub4f1\uae09 B \uae30\uc900\uc740 3.0% \uc218\uc900\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\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>\uc800\uac00 \uc870\ub3c4\uacc4\u00b7\uc2a4\ub9c8\ud2b8\ud3f0 \uc571\uc758 \ud55c\uacc4\uc785\ub2c8\ub2e4.<\/strong> \ud2b9\ud788 f1\u2032\uc774 \ud070 \uc13c\uc11c\ub85c LED\ub97c \uc7ac\uba74 \uc2e4\uc81c\uc640 \uc0c1\ub2f9\ud788 \ub2e4\ub978 \uac12\uc774 \ub098\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\ub0b4 \ube44\uad50\ub098 \uacbd\ud5a5 \ud30c\uc545\uc5d0\ub294 \uc4f8 \uc218 \uc788\uc9c0\ub9cc, <strong>\uace0\uac1d \uc81c\ucd9c\uc6a9 \ub370\uc774\ud130\ub098 \uaddc\uaca9 \ud310\uc815\uc5d0\ub294 \uc4f0\uc9c0 \uc54a\ub294 \uac8c \uc548\uc804\ud569\ub2c8\ub2e4.<\/strong><\/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%93%8B_%EC%83%81%ED%99%A9%EB%B3%84_%EC%96%B4%EB%96%A4_%EC%9E%A5%EB%B9%84%EB%A5%BC_%EC%8D%A8%EC%95%BC_%ED%95%A0%EA%B9%8C\"><\/span>\ud83d\udccb \uc0c1\ud669\ubcc4 \uc5b4\ub5a4 \uc7a5\ube44\ub97c \uc368\uc57c \ud560\uae4c<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>\ud655\uc778\ud558\ub824\ub294 \uac83<\/th><th>\ud544\uc694\ud55c \uc591<\/th><th>\uc7a5\ube44<\/th><\/tr><\/thead><tbody><tr><td>\uc774 \uc870\uba85\uc774 \ube5b\uc744 \uc5bc\ub9c8\ub098 \ub0b4\ub098<\/td><td>\uad11\uc18d (lm)<\/td><td>\uc801\ubd84\uad6c<\/td><\/tr><tr><td>\uc81c\ud488 \uc2a4\ud399(lm\/W) \uac80\uc99d<\/td><td>\uad11\uc18d + \uc804\ub825<\/td><td>\uc801\ubd84\uad6c<\/td><\/tr><tr><td>\uc791\uc5c5\uba74\uc774 \ucda9\ubd84\ud788 \ubc1d\uc740\uac00<\/td><td>\uc870\ub3c4 (lx)<\/td><td>\uc870\ub3c4\uacc4<\/td><\/tr><tr><td>\uc870\uba85 \uade0\uc77c\ub3c4\uac00 \uaddc\uaca9\uc744 \ub9cc\uc871\ud558\ub098<\/td><td>\uc870\ub3c4 (lx) \ub2e4\uc810 \uce21\uc815<\/td><td>\uc870\ub3c4\uacc4<\/td><\/tr><tr><td>\ud654\uba74\u00b7\uc0ac\uc774\ub2c8\uc9c0\uac00 \ubc1d\uc544 \ubcf4\uc774\ub098<\/td><td>\ud718\ub3c4 (cd\/m\u00b2)<\/td><td>\ud718\ub3c4\uacc4<\/td><\/tr><tr><td>\ub208\ubd80\uc2ec\uc774 \uc2ec\ud55c\uac00<\/td><td>\ud718\ub3c4 (cd\/m\u00b2)<\/td><td>\ud718\ub3c4\uacc4<\/td><\/tr><tr><td>\ube5b\uc774 \uc5b4\ub290 \ubc29\ud5a5\uc73c\ub85c \uac00\ub098<\/td><td>\uad11\ub3c4 \ubd84\ud3ec<\/td><td>\ubc30\uad11\uce21\uc815\uae30<\/td><\/tr><tr><td>\uc0c9\uc628\ub3c4\u00b7\uc5f0\uc0c9\uc131 \ud655\uc778<\/td><td>\ubd84\uad11 \ubd84\ud3ec<\/td><td>\ubd84\uad11\ubc29\uc0ac\uacc4 (\uc801\ubd84\uad6c \uacb0\ud569)<\/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 \uc0c9\uc628\ub3c4(CCT)\ub098 \uc5f0\uc0c9\uc131(CRI)\uc740 \uc77c\ubc18 \uc870\ub3c4\uacc4\ub85c \uce21\uc815\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. <strong>\ubd84\uad11 \uce21\uc815\uc774 \uac00\ub2a5\ud55c \uc7a5\ube44<\/strong>\uac00 \ud544\uc694\ud558\uba70, \ubcf4\ud1b5 \uc801\ubd84\uad6c\uc640 \ubd84\uad11\ubc29\uc0ac\uacc4\ub97c \uacb0\ud569\ud55c \uc2dc\uc2a4\ud15c\uc744 \uc501\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=\"%E2%9D%93_%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>\u2753 \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;\ub8e8\uba58\uc774 \ub192\uc73c\uba74 \ubc1d\ub2e4&#8221;<\/strong> \u2192 \ucd1d\ub7c9\uc774 \ub9ce\uc744 \ubfd0\uc785\ub2c8\ub2e4. \ub113\uac8c \ud37c\ub728\ub9ac\uba74 \uc5b4\ub514\ub3c4 \ubc1d\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \ubc1d\uae30\ub294 <a href=\"https:\/\/steelcrucian.com\/led-light-distribution-curve-ies-file-guide\/\">\ubc30\uad11<\/a>\uacfc \uac70\ub9ac\uac00 \ud568\uaed8 \uacb0\uc815\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;\ub2c8\ud2b8\uc640 \ub7ed\uc2a4\ub294 \ud658\uc0b0\ud558\uba74 \ub41c\ub2e4&#8221;<\/strong> \u2192 \uc870\uac74\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc644\uc804\ud655\uc0b0\uba74\uc774\uace0 \ubc18\uc0ac\uc728\uc744 \uc54c\uc544\uc57c\ub9cc <code>L = E\u00b7\u03c1\/\u03c0<\/code>\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad11\ud0dd\uba74\uc774\ub098 \uc790\ubc1c\uad11 \ud654\uba74\uc5d0\ub294 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc2b5\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;\uc870\ub3c4\uacc4\ub97c \ub300\uc0c1\uc5d0 \uac00\uae4c\uc774 \ub300\uba74 \uc815\ud655\ud558\ub2e4&#8221;<\/strong> \u2192 \uc870\ub3c4\ub294 <strong>\uc7ac\ub294 \uc704\uce58\uc758 \uac12<\/strong>\uc785\ub2c8\ub2e4. \uac00\uae4c\uc774 \ub300\uba74 \uadf8 \uc9c0\uc810\uc758 \uc870\ub3c4\uc77c \ubfd0 \ub300\uc0c1 \uba74\uc758 \uc870\ub3c4\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc218\uad11\ubd80\ub97c <strong>\uc2e4\uc81c \uc791\uc5c5\uba74 \ub192\uc774\uc640 \uac01\ub3c4<\/strong>\uc5d0 \ub9de\ucdb0 \ub193\uc544\uc57c \uc758\ubbf8 \uc788\ub294 \uac12\uc774 \ub098\uc635\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=\"%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>\uad11\uc18d (lm)<\/td><td>\uad11\uc6d0 \uace0\uc720\uc758 \ucd1d \uad11\ub7c9. \uc801\ubd84\uad6c\ub85c \uce21\uc815<\/td><\/tr><tr><td>\uad11\ub3c4 (cd)<\/td><td>\ubc29\ud5a5\ubcc4 \uc138\uae30. \ubc30\uad11\uce21\uc815\uae30<\/td><\/tr><tr><td>\uc870\ub3c4 (lx)<\/td><td>\uba74\uc774 \ubc1b\ub294 \uc591. \uc870\ub3c4\uacc4. \uac70\ub9ac \uc601\ud5a5 \ubc1b\uc74c<\/td><\/tr><tr><td>\ud718\ub3c4 (cd\/m\u00b2)<\/td><td>\uba74\uc774 \ubcf4\uc774\ub294 \ubc1d\uae30. \ud718\ub3c4\uacc4. \uac70\ub9ac \uc601\ud5a5 \uc5c6\uc74c<\/td><\/tr><tr><td>\uc801\ubd84\uad6c \ubc30\uce58<\/td><td>4\u03c0(\uc911\uc2ec) \uad8c\uc7a5, 2\u03c0(\ubcbd\uba74)\ub294 \uc804\ubc29\ub9cc<\/td><\/tr><tr><td>\uc801\ubd84\uad6c \ud575\uc2ec<\/td><td>\ub0b4\ubcbd \ubc18\uc0ac\uc728, \uc790\uae30\ud761\uc218 \ubcf4\uc815, \uc2dc\ub8cc \u2264 \uad6c \uc9c0\ub984 1\/10<\/td><\/tr><tr><td>\ud718\ub3c4\uacc4 \uc8fc\uc758<\/td><td>\uce21\uc815\uac01\uc5d0 \ub530\ub978 \uc2a4\ud3ff \ud06c\uae30 \ud655\uc778<\/td><\/tr><tr><td>\ubcc0\ud658\uc2dd<\/td><td>L = E \u00d7 \u03c1 \u00f7 \u03c0 (\uc644\uc804\ud655\uc0b0\uba74 \ud55c\uc815)<\/td><\/tr><tr><td>\uc7a5\ube44 \ub4f1\uae09<\/td><td>DIN 5032-7\uc758 f1\u2032(\ubd84\uad11), f2\u2032(\ucf54\uc0ac\uc778)<\/td><\/tr><tr><td>\uc8fc\uc694 \uaddc\uaca9<\/td><td>IES LM-79, CIE 127, CIE S 023<\/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>\uac00\uc9c0\uace0 \uacc4\uc2e0 \uc870\ub3c4\uacc4\uc758 <strong>\ub4f1\uae09(A\/B\/C)\uacfc f1\u2032 \uac12<\/strong>\uc744 \uc0ac\uc591\uc11c\uc5d0\uc11c \ucc3e\uc544\ubcf4\uc138\uc694. \uc5c6\ub2e4\uba74 \ucc38\uace0\uc6a9\uc73c\ub85c\ub9cc \uc4f0\ub294 \uac8c \uc548\uc804\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc0ac\ubb34\uc2e4\uc5d0\uc11c <strong>\uc870\ub3c4\ub97c \uc7ac\uace0 \uc704 \ubcc0\ud658\uc2dd\uc73c\ub85c \ucc45\uc0c1 \ud718\ub3c4\ub97c \uacc4\uc0b0<\/strong>\ud55c \ub4a4, \uc2e4\uc81c \ub290\ub08c\uacfc \ube44\uad50\ud574\ubcf4\uc138\uc694. \ubc18\uc0ac\uc728\uc774 \ubc1d\uae30 \uccb4\uac10\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubc1b\uc544\ubcf8 \uc2dc\ud5d8 \uc131\uc801\uc11c\uac00 \uc788\ub2e4\uba74 <strong>4\u03c0\uc778\uc9c0 2\u03c0\uc778\uc9c0, \uc790\uae30\ud761\uc218 \ubcf4\uc815\uc744 \ud588\ub294\uc9c0<\/strong> \ud655\uc778\ud574\ubcf4\uc138\uc694. \ub2e4\ub978 \uc131\uc801\uc11c\uc640 \ube44\uad50 \uac00\ub2a5\ud55c\uc9c0 \ud310\ub2e8\ud558\ub294 \uccab \ub2e8\uacc4\uc785\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_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\"><\/span>\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83c\udfa8 <a href=\"https:\/\/steelcrucian.com\/led-light-uniformity-calculation-guide\/\">\uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0 3\uac00\uc9c0 \uc644\ubcbd\uc815\ub9ac + \ubb34\ub8cc \uacc4\uc0b0\uae30<\/a> \u2014 \uc870\ub3c4\uacc4\ub85c \ubaa8\uc740 \ub370\uc774\ud130\ub97c \uade0\uc77c\ub3c4 \uc22b\uc790\ub85c \ubc14\uafb8\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/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<\/a> \u2014 \uc870\ub3c4\uac00 \uac70\ub9ac\uc640 \uac01\ub3c4\uc5d0 \ub530\ub77c \uc65c \ubcc0\ud558\ub294\uc9c0. \uc774 \uae00\uc758 \uc870\ub3c4 \uacc4\uc0b0\uc774 \uc5ec\uae30\uc11c \ub098\uc635\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83d\udcca <a href=\"https:\/\/steelcrucian.com\/led-light-distribution-curve-ies-file-guide\/\">LED \ubc30\uad11\uace1\uc120\uacfc IES \ud30c\uc77c \uc77d\ub294 \ubc95<\/a> \u2014 \uad11\ub3c4 \ubd84\ud3ec\ub97c \ub370\uc774\ud130\ub85c \uc77d\ub294 \ubc29\ubc95. \uc801\ubd84\uad6c\uac00 \ubabb \uc7a1\ub294 \uc815\ubcf4\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/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\"><em>\ub2e4\uc74c \uae00\uc5d0\uc11c\ub294 <strong>\uc870\ub3c4 \uce21\uc815\uc758 \uc2e4\ubb34 \uc808\ucc28<\/strong>\ub97c \ub2e4\ub8f9\ub2c8\ub2e4. \uce21\uc815\uc810\uc744 \uc5b4\ub5bb\uac8c \uc7a1\uace0, \uc554\uc804 \uc2dc\uac04\uacfc \uc608\uc5f4 \uc2dc\uac04\uc740 \uc65c \ud544\uc694\ud558\uba70, \ubc18\ubcf5\uc131\uc744 \ud655\ubcf4\ud558\ub824\uba74 \ubb34\uc5c7\uc744 \uae30\ub85d\ud574\uc57c \ud558\ub294\uc9c0 \uc815\ub9ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;\uc774 \uc870\uba85 \uba87 \ub8e9\uc2a4 \ub098\uc640\uc694?&#8221;\ub77c\uace0 \ubb3c\uc5c8\ub294\ub370 \uc0c1\ub300\ubc29\uc774 &#8220;3,000\ub8e8\uba58\uc785\ub2c8\ub2e4&#8221;\ub77c\uace0 \ub2f5\ud569\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \uc774\uc57c\uae30\ub97c \ud558\uace0 \uc788\ub294 \uac81\ub2c8\ub2e4. \ubaa8\ub2c8\ud130 \uc2a4\ud399\uc758 &#8220;350\ub2c8\ud2b8&#8221;\uc640 \uc0ac\ubb34\uc2e4 \uae30\uc900 &#8220;500\ub7ed\uc2a4&#8221;\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc9c1\uc811 \ube44\uad50\ud560 \uc218 \uc5c6\ub294 \uc22b\uc790\uc785\ub2c8\ub2e4. \ube5b\uc744 \uce21\uc815\ud558\ub294 \uc591\uc740 \ub124 \uac00\uc9c0\uc774\uace0, \uac01\uac01 \ub2e4\ub978 \uc7a5\ube44\ub85c \uc7bd\ub2c8\ub2e4. \uc774\uac78 \uc11e\uc5b4 \uc4f0\uba74 \uc2a4\ud399 \ud611\uc758\ubd80\ud130 \uac80\uc218\uae4c\uc9c0 \uc804\ubd80 \uc5b4\uae0b\ub0a9\ub2c8\ub2e4. \ud83d\udca1 \uc774 \uae00\uc740 \uad11\ud559 \uc2dc\ub9ac\uc988 4\ub2e8\uacc4 \uce21\uc815\uacfc \uac80\uc99d\uc758 \uccab \uae00\uc785\ub2c8\ub2e4. \uc55e\uc120&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":[855,80,854,853,82,851,83,852],"class_list":["post-2479","post","type-post","status-publish","format-standard","hentry","category-optics","tag-lm79","tag-80","tag-854","tag-853","tag-82","tag-851","tag-83","tag-852"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2479","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=2479"}],"version-history":[{"count":1,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2479\/revisions"}],"predecessor-version":[{"id":2484,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2479\/revisions\/2484"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=2479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=2479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=2479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}