Celestron 9.25 Inch EdgeHD OTA Optical Tube - 91040-XLT

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Item #CELE-91040-XLT

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  • $2,499.00
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  • Stunning 9.25-inch EdgeHD aluminum OTA
  • 9x50 finderscope included
  • Support knobs hold mirror in place to reduce image shift
  • Features single 22mm Axiom 2-inch eyepiece
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  • Description

    Celestron EdgeHD 9.25" - General Features


    • 9.25 EdgeHD Optical Tube Assembly
    • Aluminum Optical Tube
    • Celestron's premium StarBright XLT coatings
    • 2350mm focal length (f/10)
    • 23mm Axiom 2" eyepiece included (102x)
    • 9x50 finderscope to help accurately find objects
    • 2" diagonal provides more comfortable viewing position when observing objects that are high in the sky
    • Mirror Support Knobs hold the mirror in place and reduces image shift during imaging.
    • Tube vents with integrated 60 micron mesh filter allowing hot air to be released from behind the primary mirror.
    • Fastar Compatible optical tubes are equipped with a removable secondary mirror for fast f/2 ccd imaging
    • Includes dovetail rail compatible with CGE mount



    • Optical Design  : Aplanatic Schmidt
    • Aperture  : 234.95 mm (9.25 in)
    • Focal Length  : 2350 mm (92.52 in)
    • Focal Ratio  : f/10
    • Finderscope  : 9x50
    • Optical Tube  : Aluminum
    • Eyepiece 1  : 23 mm (0.91 in)
    • Magnification 1  : 102 x
    • Star Diagonal  : 2" w/ 1.25" adapter
    • Optical Coatings  : StarBright XLT
    • Secondary Mirror Obstruction  : 3.35 in (85.09 mm)
    • Secondary Mirror Obstruction by Area  : 13.1 %
    • Secondary Mirror Obstruction by Diameter  : 36.2 %
    • Optical Tube Length  : 22 in (558.8 mm)
    • Optical Tube Weight  : 21 lb (9.53 kg)
    • Dovetail Compatibility  : CGE Mount/ Orange

    Supplier SKU


    Shipping Restrictions

    Available for shipment to the USA and Canada only.

  • Dimensions & Specifications





    Focal Length


    Focal Ratio


    Objective Lens Size Code


    Optical Design

    EdgeHD Optics

    Recommended Usage


    Telescopes Series

    Celestron Optical Tubes

    User Level

    For the Expert

    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.

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