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        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
  <url>
    <loc>https://dyopton.be/about/</loc>
  </url>
  <url>
    <loc>https://dyopton.be/contact/</loc>
  </url>
  <url>
    <loc>https://dyopton.be/</loc>
    <image:image>
      <image:loc>https://dyopton.be/assets/image_assets/render.png</image:loc>
      <image:title>Dyopton freeform acrylic surface</image:title>
      <image:caption>Render of a computationally designed acrylic freeform surface that transforms light into a precise pattern</image:caption>
      <image:keyword>computational optics</image:keyword>
      <image:keyword>freeform surface</image:keyword>
      <image:keyword>acrylic lens</image:keyword>
      <image:keyword>light projection</image:keyword>
    </image:image>
    <image:image>
      <image:loc>https://dyopton.be/assets/image_assets/red-led-projection.jpg</image:loc>
      <image:title>Dyopton milled red LED</image:title>
      <image:caption>A standard 10mm red LED modified with a milled freeform lens surface, projecting a custom light pattern</image:caption>
      <image:keyword>LED projection</image:keyword>
      <image:keyword>milled lens</image:keyword>
      <image:keyword>custom light pattern</image:keyword>
      <image:keyword>freeform optics</image:keyword>
    </image:image>
    <image:image>
      <image:loc>https://dyopton.be/assets/image_assets/flame-lens-sunlight.jpg</image:loc>
      <image:title>Dyopton flame lens</image:title>
      <image:caption>A hexagonal milled acrylic lens that projects a flame pattern onto a wall when sunlight passes through</image:caption>
      <image:keyword>flame pattern</image:keyword>
      <image:keyword>solar projection</image:keyword>
      <image:keyword>acrylic optics</image:keyword>
      <image:keyword>light sculpture</image:keyword>
    </image:image>
  </url>
  <url>
    <loc>https://dyopton.be/tech/</loc>
    <image:image>
      <image:loc>https://dyopton.be/assets/image_assets/lens_diagram.svg</image:loc>
      <image:title>Freeform projection lens diagram</image:title>
      <image:caption>Parallel light rays enter a computationally designed freeform surface and are refracted to project an image on a target plane</image:caption>
      <image:keyword>optics diagram</image:keyword>
      <image:keyword>refraction</image:keyword>
      <image:keyword>freeform projection</image:keyword>
    </image:image>
  </url>
</urlset>
