{"id":584,"date":"2019-06-30T09:38:03","date_gmt":"2019-06-30T09:38:03","guid":{"rendered":"https:\/\/beta.research.ece.ncsu.edu\/osl\/?p=584"},"modified":"2019-06-30T09:38:03","modified_gmt":"2019-06-30T09:38:03","slug":"design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet","status":"publish","type":"post","link":"https:\/\/research.ece.ncsu.edu\/osl\/2019\/06\/30\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\/","title":{"rendered":"Design and fabrication of an aspheric geometric-phase lens doublet"},"content":{"rendered":"<p><strong>Abstract<\/strong>: A prior simulation-only study of aspherical phase profiles [Hornburg et al, Proc SPIE 10743, 10743-4 (2018)] in geometric-phase lenses (GPLs) indicated that aspherical doublet lens systems should provide substantially improved off-axis performance than those using spherical phase profiles. In this work, we fabricate a liquid crystal GPL doublet (24.5 mm diameter, 40 mm back focal length at 633 nm) and compare it to with a reference spherical GPL singlet. We characterized the liquid crystal alignment quality, efficiencies, and spot performance. With these compact GP lens systems, we realize improved performance for wider fields of view, while maintaining low loss.<\/p>\n<div class=\"csl-bib-body\">\n<div class=\"csl-entry\">\n<div class=\"csl-right-inline\">K. J. Hornburg, X. Xiang, J. Kim, M. W. Kudenov, and M. J. Escuti, &#8220;Design and fabrication of an aspheric geometric-phase lens doublet,&#8221; in <i>Liquid Crystals Xxii<\/i>, I. C. Khoo, ed. (Spie-Int Soc Optical Engineering, 2018), <b>10735<\/b>, p. UNSP 1073513.<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: A prior simulation-only study of aspherical phase profiles [Hornburg et al, Proc SPIE 10743, 10743-4 (2018)] in geometric-phase lenses (GPLs) indicated that aspherical doublet&#8230;<\/p>\n","protected":false},"author":103,"featured_media":585,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[7],"tags":[],"class_list":["post-584","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conference-proceedings"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Abstract: A prior simulation-only study of aspherical phase profiles [Hornburg et al, Proc SPIE 10743, 10743-4 (2018)] in geometric-phase lenses (GPLs) indicated that aspherical doublet lens systems should provide substantially improved off-axis performance than those using spherical phase profiles. In this work, we fabricate a liquid crystal GPL doublet (24.5 mm diameter, 40 mm back\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"mwkudeno\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/research.ece.ncsu.edu\/osl\/2019\/06\/30\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\/\" \/>\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=\"OSL | Optical Sensing Lab\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Design and fabrication of an aspheric geometric-phase lens doublet | OSL\" \/>\n\t\t<meta property=\"og:description\" content=\"Abstract: A prior simulation-only study of aspherical phase profiles [Hornburg et al, Proc SPIE 10743, 10743-4 (2018)] in geometric-phase lenses (GPLs) indicated that aspherical doublet lens systems should provide substantially improved off-axis performance than those using spherical phase profiles. In this work, we fabricate a liquid crystal GPL doublet (24.5 mm diameter, 40 mm back\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/research.ece.ncsu.edu\/osl\/2019\/06\/30\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-06-30T09:38:03+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-06-30T09:38:03+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Design and fabrication of an aspheric geometric-phase lens doublet | OSL\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Abstract: A prior simulation-only study of aspherical phase profiles [Hornburg et al, Proc SPIE 10743, 10743-4 (2018)] in geometric-phase lenses (GPLs) indicated that aspherical doublet lens systems should provide substantially improved off-axis performance than those using spherical phase profiles. In this work, we fabricate a liquid crystal GPL doublet (24.5 mm diameter, 40 mm back\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#article\",\"name\":\"Design and fabrication of an aspheric geometric-phase lens doublet | OSL\",\"headline\":\"Design and fabrication of an aspheric geometric-phase lens doublet\",\"author\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/author\\\/mwkudeno\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/wp-content\\\/uploads\\\/sites\\\/27\\\/2019\\\/06\\\/PG-Lens-Kath.jpg\",\"width\":970,\"height\":1136},\"datePublished\":\"2019-06-30T09:38:03+00:00\",\"dateModified\":\"2019-06-30T09:38:03+00:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#webpage\"},\"articleSection\":\"Proceedings\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/category\\\/conference-proceedings\\\/#listItem\",\"name\":\"Proceedings\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/category\\\/conference-proceedings\\\/#listItem\",\"position\":2,\"name\":\"Proceedings\",\"item\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/category\\\/conference-proceedings\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#listItem\",\"name\":\"Design and fabrication of an aspheric geometric-phase lens doublet\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#listItem\",\"position\":3,\"name\":\"Design and fabrication of an aspheric geometric-phase lens doublet\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/category\\\/conference-proceedings\\\/#listItem\",\"name\":\"Proceedings\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/#organization\",\"name\":\"OSL\",\"description\":\"Optical Sensing Lab\",\"url\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/author\\\/mwkudeno\\\/#author\",\"url\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/author\\\/mwkudeno\\\/\",\"name\":\"mwkudeno\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/4d7f79345fade5e02bd393168d3cafc1eff625e1e2a2cb3a46b14a67e0e32238?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"mwkudeno\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#webpage\",\"url\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/\",\"name\":\"Design and fabrication of an aspheric geometric-phase lens doublet | OSL\",\"description\":\"Abstract: A prior simulation-only study of aspherical phase profiles [Hornburg et al, Proc SPIE 10743, 10743-4 (2018)] in geometric-phase lenses (GPLs) indicated that aspherical doublet lens systems should provide substantially improved off-axis performance than those using spherical phase profiles. In this work, we fabricate a liquid crystal GPL doublet (24.5 mm diameter, 40 mm back\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/author\\\/mwkudeno\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/author\\\/mwkudeno\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/wp-content\\\/uploads\\\/sites\\\/27\\\/2019\\\/06\\\/PG-Lens-Kath.jpg\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#mainImage\",\"width\":970,\"height\":1136},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/2019\\\/06\\\/30\\\/design-and-fabrication-of-an-aspheric-geometric-phase-lens-doublet\\\/#mainImage\"},\"datePublished\":\"2019-06-30T09:38:03+00:00\",\"dateModified\":\"2019-06-30T09:38:03+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/#website\",\"url\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/\",\"name\":\"OSL\",\"description\":\"Optical Sensing Lab\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/research.ece.ncsu.edu\\\/osl\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Design and fabrication of an aspheric geometric-phase lens doublet | OSL","description":"Abstract: A prior simulation-only study of aspherical phase profiles [Hornburg et al, Proc SPIE 10743, 10743-4 (2018)] in geometric-phase lenses (GPLs) indicated that aspherical doublet lens systems should provide substantially improved off-axis performance than those using spherical phase profiles. 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