Celestron C6-A Schmidt-Cassegrain Optical Tube Assembly - 91010-XLT

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Celestron C6-A Schmidt-Cassegrain Optical Tube Assembly - 91010-XLT has a rating of 5.0 stars based on 3 reviews.

Item #CELE-91010-XLT

  • Your Price:
  • $599.95
  • + FREE Shipping

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  • Pair this superior quality 6" Schmidt-Cassegrain optical tube with your favorite telescope mount
  • Proprietary StarBright XLT coatings on all air-to-glass surfaces maximize light transmission through the optical system
  • 1500mm focal length
  • Includes a 25mm eyepiece, 6x30 optical finderscope, and 1.25" star diagonal
Questions? Let our experts help!
  • Description

    Celestron's signature 6" Schmidt-Cassegrain optical tube is now sold separately, so it's ready to pair with your favorite telescope mount. The expert in Schmidt-Cassegrain production for more than 50 years, Celestron has perfected the design in this portable, grab-and-go tube that packs impressive light gathering ability. 

    Inside the lightweight aluminum tube, you'll find that all optical components are coated with StarBright XLT coatings. This unique coating formula allows more light to pass through the system while minimizing internal reflections. That means you'll be able to resolve greater detail in celestial objects and capture better images when used for astrophotography. Take this tube out to your favorite dark sky location and enjoy breathtaking views of galaxies, star clusters, nebulae, solar system objects, and more.

    Experience for yourself why the Celestron Schmidt-Cassegrain has been the gold standard in the amateur astronomy market for decades with this handy 6" optical tube.

      Supplier SKU


      Shipping Restrictions

      Available for shipment to the USA and Canada only.

    • Dimensions & Specifications





      Eyepiece 1

      25mm (60x)



      Focal Length


      Focal Ratio


      Highest Useful Magnification



      16 inches

      Lens Coating


      Objective Lens Size Code


      Optical Design


      Recommended Usage

      Viewing Nebulae
      Viewing the Moon
      Viewing the Planets
      Viewing Galaxies/Star Clusters

      Star Diagonal

      1.25 diagonal prism

      Telescopes Series

      Celestron Optical Tubes

      User Level

      For the Expert


      2-Year Limited


      10 lbs.


      StarBright XLT Optical Coating

      International Shipping


    • Product Guarantee

      We stand behind all the products we sell, and your satisfaction is our top priority. If you're not satisfied with the quality of your purchase, simply send the item back to us in its original packaging within 30 days of its delivery.

      Manufacturer Warranty

      Celestron has a limited lifetime binocular and spotting scope warranty and all other products have a 2 year manufacturer's warranty covers against defects is provided. If you have specific questions about this product's warranty please contact Celestron's Customer Service department at 310-328-9560.

      Return & Exchange Policy

      At our site, returns are easy! You may return new, unused, and resalable items for a refund or exchange. Simply ensure that the item is returned in its original product packaging within 30 days of delivery.

    • 5.0 Stars

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