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    <lastmod>2020-02-29T18:06:25-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/newtonian_scope.jpg?v=1583024785</image:loc>
      <image:title>Newtonian Reflectors</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/achromatic-and-apochromatic-refractor-designs</loc>
    <lastmod>2020-02-29T18:12:23-07:00</lastmod>
    <changefreq>weekly</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/refractor_scope.jpg?v=1583025143</image:loc>
      <image:title>Achromatic and Apochromatic Refractor Designs</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/lateral-chromatic-aberration</loc>
    <lastmod>2020-02-29T18:12:26-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/lateral_color_spot.jpg?v=1583025146</image:loc>
      <image:title>Lateral Chromatic Aberration</image:title>
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  </url>
  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/longitudinal-chromatic-aberration</loc>
    <lastmod>2020-02-29T18:12:29-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/prism.jpg?v=1583025149</image:loc>
      <image:title>Longitudinal Chromatic Aberration</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/distortion</loc>
    <lastmod>2020-02-29T18:12:33-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/distortion.jpg?v=1583025153</image:loc>
      <image:title>Distortion</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/field-curvature</loc>
    <lastmod>2020-02-29T18:12:37-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/radius_curvature.jpg?v=1583025157</image:loc>
      <image:title>Field Curvature</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/astigmatism</loc>
    <lastmod>2020-02-29T18:12:40-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/astigmatism.jpg?v=1583025160</image:loc>
      <image:title>Astigmatism</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/spherical-aberration</loc>
    <lastmod>2020-02-29T18:12:43-07:00</lastmod>
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      <image:title>Spherical Aberration</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/coma</loc>
    <lastmod>2020-02-29T18:12:47-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/coma.jpg?v=1583025167</image:loc>
      <image:title>Coma</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/optical-designs</loc>
    <lastmod>2020-02-29T18:12:50-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/negative_lens.jpg?v=1583025170</image:loc>
      <image:title>Optical Designs</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/optical-aberrations</loc>
    <lastmod>2020-02-29T18:17:29-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/coma_diagram.jpg?v=1583025449</image:loc>
      <image:title>Optical Aberrations</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/binoculars-for-astronomy</loc>
    <lastmod>2020-02-29T18:17:34-07:00</lastmod>
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      <image:title>Binoculars for Astronomy</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/others-accessories</loc>
    <lastmod>2020-02-29T18:17:37-07:00</lastmod>
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      <image:title>Others Accessories</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/focusers</loc>
    <lastmod>2020-02-29T18:17:40-07:00</lastmod>
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    <image:image>
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      <image:title>Focusers</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/light-pollution-and-nebula-filters</loc>
    <lastmod>2020-02-29T18:17:44-07:00</lastmod>
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      <image:title>Light Pollution and Nebula Filters</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/solar-filters</loc>
    <lastmod>2024-05-17T12:56:28-07:00</lastmod>
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      <image:title>Solar Filters</image:title>
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  <url>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/understanding-magnification</loc>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/binocular-viewers</loc>
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      <image:title>Binocular Viewers</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/long-eye-relief-eyepiece</loc>
    <lastmod>2020-02-29T18:38:50-07:00</lastmod>
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      <image:title>Long Eye Relief Eyepiece</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/wide-field-eyepieces</loc>
    <lastmod>2020-02-29T18:38:53-07:00</lastmod>
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      <image:title>Wide Field Eyepieces</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/standard-eyepieces</loc>
    <lastmod>2020-02-29T18:38:56-07:00</lastmod>
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      <image:title>Standard Eyepieces</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/understanding-eyepieces</loc>
    <lastmod>2020-02-29T18:38:59-07:00</lastmod>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/other-mounts</loc>
    <lastmod>2020-02-29T18:39:02-07:00</lastmod>
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    <image:image>
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      <image:title>Other Mounts</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/dobsonians-2</loc>
    <lastmod>2020-02-29T18:39:05-07:00</lastmod>
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      <image:title>Dobsonians</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/fork-mounts</loc>
    <lastmod>2020-02-29T18:39:08-07:00</lastmod>
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      <image:title>Fork Mounts</image:title>
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    <loc>https://starizona.myshopify.com/blogs/tutorials/german-equatorial-mounts</loc>
    <lastmod>2023-03-14T12:21:17-07:00</lastmod>
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      <image:title>German Equatorial Mounts</image:title>
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    <loc>https://starizona.myshopify.com/blogs/tutorials/other-telescope-designs</loc>
    <lastmod>2020-02-29T18:39:15-07:00</lastmod>
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      <image:title>Other Telescope Designs</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/ritchey-chretiens</loc>
    <lastmod>2020-02-29T18:43:12-07:00</lastmod>
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  <url>
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    <lastmod>2020-02-29T18:43:18-07:00</lastmod>
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    <loc>https://starizona.myshopify.com/blogs/tutorials/hyperstar-instructions-wedge</loc>
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      <image:title>HyperStar Instructions - Wedge</image:title>
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  <url>
    <loc>https://starizona.myshopify.com/blogs/tutorials/which-telescope-is-best-for-me</loc>
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    <image:image>
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      <image:title>Which Telescope is Best for Me?</image:title>
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      <image:title>HyperStar Instructions</image:title>
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    <loc>https://starizona.myshopify.com/blogs/tutorials/taking-images-with-hyperstar</loc>
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      <image:title>Taking Images with HyperStar</image:title>
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      <image:title>Setting Up the HyperStar System</image:title>
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      <image:title>Equipment for HyperStar Imaging</image:title>
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      <image:title>What is HyperStar?</image:title>
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      <image:title>HyperStar Conversion Kits</image:title>
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    <lastmod>2020-02-29T18:45:26-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0327/2569/6648/articles/m31_lehman_hi.jpg?v=1583027126</image:loc>
      <image:title>What is HyperStar Imaging?</image:title>
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</urlset>
