<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="//mt.jyoptix.com/sitemap.xsl"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<lastmod>2026-04-16T10:27:10+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>1.0</priority>
<loc>https://mt.jyoptix.com/</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:51+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/about-us</loc>
</url>
<url>
<lastmod>2026-06-15T00:57:31+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/contact-us</loc>
</url>
<url>
<lastmod>2026-07-14T15:10:11+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/inquiry</loc>
</url>
<url>
<lastmod>2026-07-14T15:10:26+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/newslist-1</loc>
</url>
<url>
<lastmod>2026-07-14T15:10:14+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/info/</loc>
</url>
<url>
<lastmod>2026-08-24T09:44:28+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/products</loc>
</url>
<url>
<lastmod>2026-04-20T15:46:20+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/echelle-grating/</loc>
</url>
<url>
<lastmod>2026-04-20T15:50:39+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/broadband-infrared-grating/</loc>
</url>
<url>
<lastmod>2026-04-20T15:51:19+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/seya-namioka-flat-field-concave-holographic/</loc>
</url>
<url>
<lastmod>2026-04-20T15:53:01+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/flat-field-concave-holographic-grating/</loc>
</url>
<url>
<lastmod>2026-04-20T15:54:57+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/rowland-circle-concave-holographic-grating-rowland/</loc>
</url>
<url>
<lastmod>2026-04-20T15:55:00+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/reflective-holographic-gratings/</loc>
</url>
<url>
<lastmod>2026-04-20T17:06:05+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/</loc>
</url>
<url>
<lastmod>2026-06-14T23:11:18+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/broadband-infrared-grating/broadband-infrared-grating-100l-mm-2500nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:11:09+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/seya-namioka-flat-field-concave-holographic/seya-namioka-flat-field-concave-holographics.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:25+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/echelle-grating/echelle-grating-54-5l-mm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:46+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/seya-namioka-flat-field-concave-holographic/seya-namioka-flat-field-concave-holographi.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:10:43+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/echelle-grating/echelle-grating-79l-mm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:27+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/reflective-holographic-gratings/reflective-holographic-gratings-1800l-mm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:44+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/flat-field-concave-holographic-grating/flat-field-concave-holographic-grating-217.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:39+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/reflective-holographic-gratings/reflective-holographic-gratings-1200l-mm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:43+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/reflective-holographic-gratings/reflective-holographic-gratings-3600l-mm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:10:41+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-1200l-mm-210nm-1060n.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:21+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-450l-mm-250nm-430nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:29+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-75l-mm-2000nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:10:54+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-250l-mm-800nm-1650nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:10:20+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-20l-mm-10000nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:59:12+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-400l-mm-430nm-2000nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:58:56+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-900l-mm-400nm-600nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:15:01+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-1800l-mm-210nm-720nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:12:27+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-300l-mm-250nm-5000nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:11:28+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-150l-mm-550nm-10600nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:11:39+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-100l-mm-1600nm-16000nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:11:21+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-600l-mm-250nm-2700nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:34:59+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-50l-mm-1500nm-10600nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:45:45+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/high-power-laser-grating-950l-mm-800nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:45:54+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/plane-ruled-grating/plane-ruled-grating-200l-mm-500nm-5000nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:58:54+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/rowland-circle-concave-holographic-grating-rowland/rowland-circle-grating-2400l-mm-220nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:46:10+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/reflective-holographic-gratings/reflective-holographic-gratings-2400l-mm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:59:31+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/flat-field-concave-holographic-grating/flat-field-concave-holographic-grating-489.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:05+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/broadband-infrared-grating/broadband-infrared-grating-50l-mm-2500nm.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:58:24+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/features-of-reflection-gratings-17838624174400512.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:20+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/precautions-for-daily-use-of-reflective-gratin-17838624425878528.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:46:12+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/application-scenarios-and-industry-trends-of-r-17838624430711808.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:58:21+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/precautions-for-using-reflective-gratings-17838624440099840.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:22+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/holographic-grating-usage-steps-17838624582050816.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:36+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/the-core-function-of-transmission-grating-17838624605152256.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:20+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/applications-of-gratings-17838624679732224.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:58:38+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/introduction-to-holographic-gratings-17838624781739008.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:58:07+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/introduction-to-fiber-optic-delay-lines-17838625337287680.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:06+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/warranty-period-and-precautions-for-fiber-opti-17838625595614208.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:05+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/application-areas-of-fiber-optic-delay-lines-17838625946657792.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:10:36+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/performance-advantages-and-application-scenari-17838626415830016.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:35+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/challenges-and-solutions-of-reflection-grating-17838626432787456.html</loc>
</url>
<url>
<lastmod>2026-06-15T00:57:15+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/methods-for-fabricating-holographic-gratings-17838628622476288.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:05+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/technical-principles-and-classification-of-fib-17838629489468416.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:58:02+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/industry-standards-and-market-trends-for-trans-17838631252173824.html</loc>
</url>
<url>
<lastmod>2026-06-14T22:58:08+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/maintenance-of-fiber-optic-delay-lines-17838631711908864.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:37:41+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/industry-value-and-standards-of-reflection-gra-17838632579048448.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:11:52+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/technical-principle-of-transmission-grating-17838632723407872.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:05+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/factors-affecting-the-lifespan-of-fiber-optic-17838637775709184.html</loc>
</url>
<url>
<lastmod>2026-08-29T22:49:20+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/juyao-optics-explores-future-trends-at-laser-w-17864503063127040.html</loc>
</url>
<url>
<lastmod>2026-08-23T01:11:10+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/juyao-optics-explores-next-gen-photonics-at-cc-18014702957241344.html</loc>
</url>
<url>
<lastmod>2026-08-23T01:11:51+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/cni-optics-grating-selection-guide-18014703072076800.html</loc>
</url>
<url>
<lastmod>2026-08-23T01:11:13+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/cni-optics-basic-principles-selection-guid-18014703458984960.html</loc>
</url>
<url>
<lastmod>2026-08-23T10:25:28+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/diffraction-gratings-in-industrial-process-con-18015244924118016.html</loc>
</url>
<url>
<lastmod>2026-08-23T10:25:37+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/news/how-to-select-the-right-diffraction-grating-fo-18015245144237056.html</loc>
</url>
<url>
<lastmod>2026-06-16T09:08:46+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/literature-review-on-diffraction-gratings-des-17926698746749952.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:50+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/features-of-holographic-gratings-17838638704370688.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:52+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/analysis-of-the-requirements-for-light-source-17838637892412416.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:11:54+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/technical-parameters-and-performance-indicator-17838636689155072.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:41+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/advantages-of-fiber-optic-delay-lines-17838635195491328.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:49:56+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/the-function-of-fiber-optic-delay-lines-17838634893419520.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:47+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/application-scenarios-and-industry-standards-o-17838634873807872.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:02+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/holographic-grating-usage-techniques-17838634381943808.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:38+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/function-of-reflective-grating-17838633509282816.html</loc>
</url>
<url>
<lastmod>2026-06-15T00:45:27+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/the-principle-of-grating-engraving-17838632764924928.html</loc>
</url>
<url>
<lastmod>2026-06-15T00:05:25+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/application-scenarios-of-transmission-gratings-17838632681645056.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:48+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/working-principle-of-holographic-gratings-17838632227218432.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:48+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/working-environment-of-reflection-grating-17838631839933440.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:49+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/the-principle-of-reflection-gratings-17838630929540096.html</loc>
</url>
<url>
<lastmod>2026-06-15T00:57:15+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/analysis-of-the-market-potential-and-developme-17838630815196160.html</loc>
</url>
<url>
<lastmod>2026-06-15T00:45:27+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/selection-and-precautions-for-fiber-optic-dela-17838630742516736.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:14:49+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/daily-maintenance-guide-for-holographic-gratin-17838630383035392.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:03+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/holographic-grating-fabrication-technology-17838630370288640.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:50:03+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/holographic-grating-design-concept-17838630286468096.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:22+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/material-selection-for-reflective-gratings-17838628612760576.html</loc>
</url>
<url>
<lastmod>2026-06-14T23:25:21+08:00</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
<loc>https://mt.jyoptix.com/info/introduction-to-reflection-gratings-17838628517340160.html</loc>
</url>
</urlset>