{"id":390220,"date":"2024-10-17T10:49:01","date_gmt":"2024-10-17T10:49:01","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax\/"},"modified":"2024-10-17T11:00:51","modified_gmt":"2024-10-17T11:00:51","slug":"how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax\/","title":{"rendered":"How to make the imported FDTD metalens appear as rays in Zemax"},"content":{"rendered":"<p>&lt;p&gt;&lt;p&gt;I designed a metalens in Lumerical FDTD and imported it into Zemax&#8217;s POP by saving the zbf file from the DFT monitor. This metalens focuses well to a single point, but the rays are not visible in the Zemax 3D viewer. I wonder &lt;span style=&#8221;font-size: 14pt;&#8221;&gt;how to make the imported metalens&lt;\/span&gt;&lt;span style=&#8221;font-size: 14pt;&#8221;&gt; appear &lt;\/span&gt;&lt;span style=&#8221;font-size: 14pt;&#8221;&gt;as rays in Zemax without any additional optics.&lt;\/span&gt;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/17-10-2024-1729161927-mceclip0.png\" \/>&lt;\/p&gt;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;I want a screen like the picture below&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/17-10-2024-1729162843-mceclip0.png\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-390220","topic","type-topic","status-publish","hentry","topic-tag-LumericalFDTD-1","topic-tag-metalens-1","topic-tag-physical-optics-propagation-pop","topic-tag-zbf"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I designed a metalens in Lumerical FDTD and imported it into Zemax&#039;s POP by saving the zbf file from the DFT monitor. This metalens focuses well to a single point, but the rays are not visible in the Zemax 3D viewer. I wonder how to make the imported metalens appear\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"How to make the imported FDTD metalens appear as rays in Zemax | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I designed a metalens in Lumerical FDTD and imported it into Zemax&#039;s POP by saving the zbf file from the DFT monitor. 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This metalens focuses well to a single point, but the rays are not visible in the Zemax 3D viewer. I wonder how to make the imported metalens appear\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/10\/17-10-2024-1729161927-mceclip0.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/LumericalFDTD-1\\\/#listItem\",\"name\":\"Lumerical-FDTD\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/LumericalFDTD-1\\\/#listItem\",\"position\":3,\"name\":\"Lumerical-FDTD\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/LumericalFDTD-1\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax\\\/#listItem\",\"name\":\"How to make the imported FDTD metalens appear as rays in Zemax\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax\\\/#listItem\",\"position\":4,\"name\":\"How to make the imported FDTD metalens appear as rays in Zemax\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic-tag\\\/LumericalFDTD-1\\\/#listItem\",\"name\":\"Lumerical-FDTD\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/topic\\\/how-to-make-the-imported-fdtd-metalens-appear-as-rays-in-zemax\\\/\",\"name\":\"How to make the imported FDTD metalens appear as rays in Zemax | Ansys Learning Forum\",\"description\":\"I designed a metalens in Lumerical FDTD and imported it into Zemax's POP by saving the zbf file from the DFT monitor. 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