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      <image:title>How to View the Sun Safely</image:title>
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    <loc>https://optcorp.com/blogs/telescopes-101/the-basic-telescope-types</loc>
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      <image:title>The Basic Types of Telescopes</image:title>
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    <loc>https://optcorp.com/blogs/astronomy-gear/spectrum-telescope-solar-filters</loc>
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      <image:title>Spectrum Telescope Solar Filters</image:title>
      <image:caption>Spectrum Telescope Solar Filters- OPTV</image:caption>
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    <loc>https://optcorp.com/blogs/astrophotography-101/simple-stacking-in-photoshop</loc>
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      <image:title>Simple Stacking in Photoshop with Chris Hendren</image:title>
      <image:caption>Simple Stacking in Photoshop with Chris Hendren</image:caption>
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    <loc>https://optcorp.com/blogs/deep-sky-imaging/astrograph-newtonian-collimation</loc>
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      <image:title>Collimating an Astrograph Newtonian</image:title>
      <image:caption>Collimating an Astrograph Newtonian</image:caption>
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    <loc>https://optcorp.com/blogs/deep-sky-imaging/maxim-dl-part-1-getting-started</loc>
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      <image:title>MaxIm DL Part 1: Getting Started</image:title>
      <image:caption>MaxIm DL Part 1: Getting Started</image:caption>
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    <loc>https://optcorp.com/blogs/deep-sky-imaging/maxim-dl-part-2-multi-filter</loc>
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      <image:title>MaxIm DL Part 2: Multi-filter Sequence and Detailed Guiding Parameters</image:title>
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    <loc>https://optcorp.com/blogs/deep-sky-imaging/maxim-dl-the-observatory-window</loc>
    <lastmod>2022-10-16T13:49:35-07:00</lastmod>
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      <image:title>MaxIm DL Part 3: The Observatory Window</image:title>
      <image:caption>MaxIm DL Part 3: The Observatory Window</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/deep-sky-imaging/maxim-dl-using-captured-data</loc>
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      <image:title>MaxIm DL Part 4: Using Captured Data</image:title>
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    <loc>https://optcorp.com/blogs/deep-sky-imaging/maxim-dl-auto-calibration</loc>
    <lastmod>2022-10-16T13:49:39-07:00</lastmod>
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      <image:title>MaxIm DL Part 5: Auto Calibration and Advanced Preprocessing</image:title>
      <image:caption>MaxIm DL Part 5: Auto Calibration and Advanced Preprocessing</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/deep-sky-imaging/photoshop-layer-masking-maxim-dl</loc>
    <lastmod>2022-10-16T13:49:35-07:00</lastmod>
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      <image:title>Photoshop Layer Masking (MaxIm DL Supplemental)</image:title>
      <image:caption>Photoshop Layer Masking (MaxIm DL Supplemental)</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/deep-sky-imaging/maxim-dl-automated-focusing</loc>
    <lastmod>2022-10-16T13:49:39-07:00</lastmod>
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      <image:title>MaxIm DL Part 6: Automated Focusing and Filter Offsets</image:title>
      <image:caption>MaxIm DL Part 6: Automated Focusing and Filter Offsets</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/widefield-imaging/imaging-with-mosaics-in-theskyx</loc>
    <lastmod>2022-10-16T13:50:09-07:00</lastmod>
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      <image:title>Imaging with Mosaics in TheSkyX- Wide F.O.V. Astrophotography - Video</image:title>
      <image:caption>Imaging with Mosaics in TheSkyX- Wide F.O.V. Astrophotography</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/deep-sky-imaging/periodic-error-correction</loc>
    <lastmod>2022-10-16T13:49:35-07:00</lastmod>
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      <image:title>P.E.C. (Periodic Error Correction) Training in TheSkyX with Charles Walker</image:title>
      <image:caption>P.E.C. (Periodic Error Correction) Training in TheSkyX with Charles Walker</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/astronomy-gear/installing-bobs-knobs-for-easier-collimation</loc>
    <lastmod>2022-10-16T13:49:28-07:00</lastmod>
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      <image:title>Installing Bob&apos;s Knobs for Easier Collimation</image:title>
      <image:caption>Installing Bob&apos;s Knobs for Easier Collimation</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/visual-astronomy/lunar-observing-accessories</loc>
    <lastmod>2022-10-16T13:50:02-07:00</lastmod>
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      <image:title>Lunar Observing Accessories (Supermoon Special) with Robyn Turner</image:title>
      <image:caption>Lunar Observing Accessories (Supermoon Special) with Robyn Turner</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/deep-sky-imaging/taking-flat-calibration-frames</loc>
    <lastmod>2022-10-16T13:49:35-07:00</lastmod>
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      <image:title>Taking Flat Calibration Frames for Better Image Processing</image:title>
      <image:caption>Taking Flat Calibration Frames for Better Image Processing</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/deep-sky-imaging/balancing-an-equatorial-mount</loc>
    <lastmod>2022-10-16T13:49:35-07:00</lastmod>
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      <image:title>Balancing an Equatorial Mount with Chris Hendren</image:title>
      <image:caption>Balancing an Equatorial Mount with Chris Hendren</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/astronomy-gear/introducing-the-celestron-cgx</loc>
    <lastmod>2022-10-16T13:49:28-07:00</lastmod>
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      <image:title>Introducing the Celestron CGX with Celestron&apos;s Bryan Cogdell</image:title>
      <image:caption>Introducing the Celestron CGX with Celestron&apos;s Bryan Cogdell</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/deep-sky-imaging/creating-tpoints-in-theskyx</loc>
    <lastmod>2022-10-16T13:49:35-07:00</lastmod>
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      <image:title>Creating TPoints in TheSkyX for Better Tracking with Charles Walker</image:title>
      <image:caption>Creating TPoints in TheSkyX for Better Tracking with Charles Walker</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/astrophotography-101/color-and-monochrome-sensors</loc>
    <lastmod>2022-10-16T13:49:30-07:00</lastmod>
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      <image:title>Color and Monochrome Sensors with Dustin Gibson</image:title>
      <image:caption>Color and Monochrome Sensors with Dustin Gibson</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/widefield-imaging/photoshop-raw-converter</loc>
    <lastmod>2022-10-16T13:50:08-07:00</lastmod>
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      <image:title>Basic Wide-Field Image Processing: Photoshop Raw Converter Pre-Processing</image:title>
      <image:caption>Basic Wide-Field Image Processing with Chris Hendren (Part 1/3)</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/widefield-imaging/basic-alignment-and-stacking</loc>
    <lastmod>2022-10-16T13:50:12-07:00</lastmod>
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      <image:title>Basic Wide-Field Image Processing: Basic Alignment and Stacking in Nebulosity</image:title>
      <image:caption>Basic Wide-Field Image Processing with Chris Hendren (Part 2/3)</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/widefield-imaging/field-processing-and-gradient</loc>
    <lastmod>2022-10-16T13:50:11-07:00</lastmod>
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      <image:title>Basic Wide-Field Image Processing: Field Processing and Gradient Correction</image:title>
      <image:caption>Basic Wide-Field Image Processing with Chris Hendren (Part 3/3)</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/astronomy-gear/laser-collimation-for-tpo-rc-scopes</loc>
    <lastmod>2022-10-16T13:49:27-07:00</lastmod>
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      <image:title>Laser Collimation for TPO Ritchey-Chretien Scopes</image:title>
      <image:caption>Laser Collimation for TPO Ritchey-Chretien Scopes</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/deep-sky-imaging/image-processing-with-dustin</loc>
    <lastmod>2022-10-16T13:49:34-07:00</lastmod>
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      <image:title>Simple Image Processing with Dustin Gibson</image:title>
      <image:caption>Simple Image Processing with Dustin Gibson</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/astronomy-gear/autostar-ii-tips-hints</loc>
    <lastmod>2022-10-16T13:49:28-07:00</lastmod>
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      <image:title>AutoStar II Tips &amp; Hints</image:title>
      <image:caption>AutoStar II Tips &amp; Hints</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/astrophotography-101/beginner-deep-space-objects</loc>
    <lastmod>2022-10-16T13:49:30-07:00</lastmod>
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      <image:title>Top 5 Deep Space Objects For Beginners</image:title>
      <image:caption>Top 5 deep space objects for beginners</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/astrophotography-101/must-have-apps</loc>
    <lastmod>2023-01-14T11:17:58-08:00</lastmod>
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      <image:title>5 Best Apps for Astrophotography</image:title>
      <image:caption>5 Best Apps for Astrophotography</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/whats-in-the-sky/next-solar-eclipses</loc>
    <lastmod>2022-10-16T13:50:11-07:00</lastmod>
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      <image:title>The Next Total Solar Eclipses</image:title>
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  <url>
    <loc>https://optcorp.com/blogs/astronomy-gear/meade-etx-maintenance</loc>
    <lastmod>2022-10-16T13:49:27-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/1594/4815/articles/Cleaning-and-Storage-For-The-ETX-Line-Of-Telescopes.jpg?v=1504741762</image:loc>
      <image:title>Maintenance for the Meade ETX Line of Telescopes</image:title>
      <image:caption>Caring for the Meade ETX Line of Telescopes</image:caption>
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  </url>
  <url>
    <loc>https://optcorp.com/blogs/telescopes-101/newtonian-types-of-telescopes</loc>
    <lastmod>2022-10-16T13:49:56-07:00</lastmod>
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      <image:title>Newtonian Telescope, Types of Telescopes Part 1</image:title>
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  <url>
    <loc>https://optcorp.com/blogs/telescopes-101/cassegrain-types-of-telescopes</loc>
    <lastmod>2022-10-16T13:49:56-07:00</lastmod>
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      <image:title>Cassegrain Telescope, Types of Telescopes Part 3</image:title>
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  <url>
    <loc>https://optcorp.com/blogs/telescopes-101/the-best-telescopes-for-beginners</loc>
    <lastmod>2023-01-14T11:20:04-08:00</lastmod>
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      <image:title>The Best Telescopes for Beginners 2023</image:title>
      <image:caption>The best beginner telescopes 2020</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://optcorp.com/blogs/planetary-imaging/how-to-photograph-jupiter</loc>
    <lastmod>2022-10-16T13:49:36-07:00</lastmod>
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      <image:title>How to Photograph Jupiter</image:title>
      <image:caption>how to photograph jupiter</image:caption>
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  <url>
    <loc>https://optcorp.com/blogs/planetary-imaging/how-to-image-mars-planets</loc>
    <lastmod>2022-10-16T13:49:36-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/1594/4815/articles/How_to_Image_Mars.jpg?v=1528751128</image:loc>
      <image:title>The Complete Guide On How To Image Mars (And Other Planets)</image:title>
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  <url>
    <loc>https://optcorp.com/blogs/astronomy-gear/need-to-know-celestron-skyportal</loc>
    <lastmod>2022-10-16T13:49:27-07:00</lastmod>
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      <image:title>What you need to know about Celestron&apos;s SkyPortal App</image:title>
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  <url>
    <loc>https://optcorp.com/blogs/telescopes-101/best-telescopes-mars-opposition</loc>
    <lastmod>2022-10-16T13:49:54-07:00</lastmod>
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      <image:title>The Best Telescopes for Mars Opposition</image:title>
      <image:caption>The Best Telescopes for Mars Opposition</image:caption>
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      <image:title>A New Radian Telescope Has Launched</image:title>
      <image:caption>radian telescope new telescope</image:caption>
    </image:image>
  </url>
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    <loc>https://optcorp.com/blogs/astronomy-gear/a-fast-giant-tpo-10-inch-newtonian</loc>
    <lastmod>2022-10-16T13:49:26-07:00</lastmod>
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      <image:title>A Fast Giant! TPO 10-inch f/4 Newtonian! 🔭</image:title>
    </image:image>
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      <image:title>🌟 Welcome to the Clear Skies Network!</image:title>
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  </url>
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      <image:caption>the best deep space cameras for beginners _ rosette nebula by drew evans</image:caption>
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  </url>
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    <loc>https://optcorp.com/blogs/whats-in-the-sky/your-mars-opposition-2020-guide</loc>
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      <image:title>Your Mars Opposition 2020 Guide</image:title>
      <image:caption>your mars opposition guide 2020</image:caption>
    </image:image>
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      <image:title>Astronomical Events October 2020</image:title>
      <image:caption>Astronomical Events October 2020</image:caption>
    </image:image>
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      <image:title>Your Unistellar eVscope Questions Answered</image:title>
      <image:caption>Your Unistellar eVscope Questions Answered</image:caption>
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    <loc>https://optcorp.com/blogs/telescopes-101/women-in-astronomy</loc>
    <lastmod>2022-10-16T13:49:53-07:00</lastmod>
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    <loc>https://optcorp.com/blogs/astronomy-gear/the-unistellar-evscope</loc>
    <lastmod>2022-10-16T13:49:26-07:00</lastmod>
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      <image:title>The Unistellar eVscope 🔭</image:title>
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    <loc>https://optcorp.com/blogs/telescopes-101/best-telescopes-for-kids</loc>
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      <image:title>Guide: The Best Telescopes for Kids and Beginners</image:title>
      <image:caption>The Best Telescopes for Kids and Beginners</image:caption>
    </image:image>
  </url>
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    <loc>https://optcorp.com/blogs/astronomy-gear/zwo-asi533mc-pro-camera</loc>
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      <image:title>ZWO ASI533MC Pro Astrophotography Camera</image:title>
      <image:caption>ZWO ASI533MC Pro Astrophotography Camera</image:caption>
    </image:image>
  </url>
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    <loc>https://optcorp.com/blogs/whats-in-the-sky/astronomy-events-for-november</loc>
    <lastmod>2022-10-16T13:50:03-07:00</lastmod>
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      <image:title>Astronomical Events November 2021</image:title>
      <image:caption>astronomical events november 2020 </image:caption>
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    <loc>https://optcorp.com/blogs/astronomy-gear/the-radian-carbon-fiber-tripod</loc>
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      <image:title>Astrophotography 101: The Bayer Filter System</image:title>
      <image:caption>Astrophotography 101 The Bayer Filter System</image:caption>
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    <loc>https://optcorp.com/blogs/astronomy-gear/radian-61-rundown</loc>
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      <image:caption>radian raptor 61 rundown </image:caption>
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      <image:title>Astronomical Events December 2020</image:title>
      <image:caption>astronomical events december 2020</image:caption>
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    <loc>https://optcorp.com/blogs/astronomy-gear/primaluce-eagle-4-pro-video</loc>
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      <image:title>[Ultimate] Astrophotography Gift Guide 2020</image:title>
      <image:caption>astrophotography gift guide 2020</image:caption>
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      <image:caption>how to see the jupiter and saturn conjunction</image:caption>
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      <image:caption>DSLRs Vs Dedicated Astro Cameras</image:caption>
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      <image:caption>Astrophotography Stocking Stuffers [Gift Ideas]</image:caption>
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    <loc>https://optcorp.com/blogs/astrophotography-101/monochrome-vs-color-cameras</loc>
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      <image:caption>monochrome vs color cameras </image:caption>
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      <image:caption>how to see galaxies with your telescope</image:caption>
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      <image:caption>OPT Spotlight: Galactic Hunter!</image:caption>
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      <image:caption>Beginners Guide to Your New Telescope with Brian Fulda </image:caption>
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      <image:caption>top 15 winter objects</image:caption>
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      <image:caption>best astronomy events 2021</image:caption>
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      <image:caption>Working in Professional Astronomy with Josh Walawender</image:caption>
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    <loc>https://optcorp.com/blogs/astronomy-gear/zwo-asi1600mm-pro-vs-asi2600mm-pro</loc>
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      <image:caption>zwo asi1600mm pro vs asi2600 mm pro</image:caption>
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    <loc>https://optcorp.com/blogs/visual-astronomy/magnification-to-see-planets</loc>
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      <image:caption>how much magnification you need to see planets</image:caption>
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      <image:caption>the best star trackers for milky way photography</image:caption>
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      <image:title>AstroBin with Salvatore Iovene</image:title>
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      <image:caption>Don Pettit: American Astronaut and Amateur Astronomer</image:caption>
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      <image:caption>how to photograph the moon</image:caption>
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      <image:caption>mastering basic star trails</image:caption>
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      <image:caption>Meet the OPTeam: Mack Murdoc</image:caption>
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    <loc>https://optcorp.com/blogs/sjp/the-next-generation-of-amateur-astronomers</loc>
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