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  • $249.95 - $249.95
    $249.95
    $249.95 - $249.95
    $249.95

    Celestron 2" Dielectric Star Diagonal With Twist-Lock

    Celestron
    More on the way

    Enjoy better views through your telescope with this premium diagonal featuring diffraction-limited optics and dielectric coatings Ensure maximum li...

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    $249.95 - $249.95
    $249.95
    $249.95 - $249.95
    $249.95
  • 2" Starbright XLT Enhanced aluminum mirror diagonal for SCTs
    $179.95 - $179.95
    $179.95
    $179.95 - $179.95
    $179.95

    Celestron 2" Starbright XLT Enhanced Aluminum Mirror Diagonal for SCTs

    Celestron
    More on the way

    This Celestron 2" mirror star diagonal for catadioptric telescopes has Starbright XLT enhanced aluminum multicoatings for a reflectivity of better ...

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    $179.95 - $179.95
    $179.95
    $179.95 - $179.95
    $179.95
  • 2-Axis DC drive/drive corrector for CG-4 mount telescopes
    $169.95 - $169.95
    $169.95
    $169.95 - $169.95
    $169.95

    Celestron 2-Axis DC Drive/Drive Corrector for CG-4 Mount Telescopes

    Celestron
    In Stock

    This DC drive/drive corrector works with the Celestron CG4 mount and telescopes using the CG4 mount, such as the Celestron C4R 4" refractor and C6N...

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    $169.95 - $169.95
    $169.95
    $169.95 - $169.95
    $169.95
  • 2.3mm X-Cel LX Series 1.25"
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Celestron 2.3mm X-Cel LX Series 1.25" Eyepiece

    Celestron
    In Stock

    This very short focal length Celestron X-Cel LX 2.3mm eyepiece uses a new six-element fully-multicoated optical system to provide a wide 60° field ...

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    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Celestron 20 X 80mm SkyMaster Binocular

    Celestron
    More on the way

    Celestron's SkyMaster 20 x 80mm binocular is a surprising performer for such a reasonably-priced instrument. It is waterproof, something rarely fou...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • $51.95 - $51.95
    $51.95
    $51.95 - $51.95
    $51.95

    Celestron 20X50mm Upclose G2 Porro Prism Binocular

    Celestron
    More on the way

    This Celestron 20 x 50mm UpClose G2 is a very inexpensive, very high power porro prism that's light enough to allow comfortable strain-free extende...

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    $51.95 - $51.95
    $51.95
    $51.95 - $51.95
    $51.95
  • Celestron 20x80 SkyMaster Pro Binoculars 72031
    $319.95 - $319.95
    $319.95
    $319.95 - $319.95
    $319.95

    Celestron 20X80 Skymaster Pro Binoculars 72031

    Celestron
    More on the way

    SkyMaster Pro binoculars are the ideal choice for amateur astronomers or anyone that observes at great distances.  SkyMaster Pro binoculars are the...

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    $319.95 - $319.95
    $319.95
    $319.95 - $319.95
    $319.95
  • 22 Pound counterweight for Celestron CGE Pro and CGEM DX equatorial mounts
    $179.95 - $179.95
    $179.95
    $179.95 - $179.95
    $179.95

    Celestron 22 Pound Counterweight for Celestron CGE Pro and CGEM DX Equatorial Mounts

    Celestron
    In Stock

    This Celestron 22 pound counterweight lets you balance extra-heavy accessory loads (such as a large photoguide refractor, accessory dovetail, mount...

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    $179.95 - $179.95
    $179.95
    $179.95 - $179.95
    $179.95
  • 23mm 2" 82° Luminos
    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95

    Celestron 23mm 2" 82° Luminos Eyepiece

    Celestron
    In Stock

    This 2" Celestron Luminos 23mm eyepiece is a six-lens design with a very wide 82° field and minimal field curvature. This makes it particularly wel...

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    $239.95 - $239.95
    $239.95
    $239.95 - $239.95
    $239.95
  • 25 X 100mm SkyMaster
    $499.95 - $499.95
    $499.95
    $499.95 - $499.95
    $499.95

    Celestron 25 X 100mm SkyMaster Binoculars

    Celestron
    More on the way

    For no more than the price of a single 4" economy telescope, the Celestron 25x100mm SkyMaster binocular gives you the light gathering capacity of t...

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    $499.95 - $499.95
    $499.95
    $499.95 - $499.95
    $499.95
  • 25 X 70mm SkyMaster
    $129.95 - $129.95
    $129.95
    $129.95 - $129.95
    $129.95

    Celestron 25 X 70mm SkyMaster Binoculars

    Celestron
    More on the way

    The Celestron 25 x 70mm SkyMaster gives you seriously high power at a surprisingly low price. Surprisingly economical, the Celestron 25 x 70mm SkyM...

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    $129.95 - $129.95
    $129.95
    $129.95 - $129.95
    $129.95
  • 25mm X-Cel LX Series 1.25"
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Celestron 25mm X-Cel LX Series 1.25" Eyepiece

    Celestron
    More on the way

    This Celestron X-Cel LX 25mm eyepiece uses a new six-element fully-multicoated optical system to provide a wide 60° field of view. It is a good med...

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    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
  • $67.95 - $67.95
    $67.95
    $67.95 - $67.95
    $67.95

    Celestron 2X Barlow for 1.25" Eyepieces (Includes T-Adapter)

    Celestron
    More on the way

    This 1.25" 2x achromatic Barlow lens can be used visually, but the eyepiece holder portion also has integral T-threads so it can be used as a T-ada...

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    $67.95 - $67.95
    $67.95
    $67.95 - $67.95
    $67.95
  • $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    Celestron 2X Omni Barlow for 1.25" Eyepieces

    Celestron
    In Stock

    This is a good quality 1.25" 2x two-element fully multicoated Barlow. Its relatively short 3" length allows use in star diagonals. A thumbscrew hol...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
  • 31mm 2" 82° Luminos
    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95

    Celestron 31mm 2" 82° Luminos Eyepiece

    Celestron
    In Stock

    This 2" Celestron 31mm Luminos is an excellent low power eyepiece with an exceptionally wide field of view, one so wide you have to move your head ...

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    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95
  • 4" Omni XLT 102 Equatorial refractor with Starbright XLT optical multicoatings
    $659.95 - $659.95
    $659.95
    $659.95 - $659.95
    $659.95

    Celestron 4" Omni XLT 102 Equatorial Refractor with Starbright XLT Optical Mount

    Celestron
    In Stock

    This Celestron Omni XLT 102 refractor puts good fully Starbright XLT multicoated achromatic optics on a solid German equatorial mount to provide an...

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    $659.95 - $659.95
    $659.95
    $659.95 - $659.95
    $659.95
  • 4.7" Omni XLT 120 Equatorial refractor with Starbright XLT optical multicoatings
    $809.95 - $809.95
    $809.95
    $809.95 - $809.95
    $809.95

    Celestron 4.7" Omni XLT 120 Equatorial Refractor with Starbright XLT Optical Multicoatings

    Celestron
    In Stock

    This Celestron Omni XLT 120 refractor puts large 4.7" aperture fully Starbright XLT multicoated achromatic optics on a solid German equatorial moun...

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    $809.95 - $809.95
    $809.95
    $809.95 - $809.95
    $809.95
  • 40X to 1600x Professional AC/DC Digital Microscope - Touch-screen LCD
    $309.95 - $309.95
    $309.95
    $309.95 - $309.95
    $309.95

    Celestron 40X to 1600x Professional AC/DC Digital Microscope - Touch-Screen LCD

    Celestron
    More on the way

    This Celestron LCD Professional 2 megapixel touch screen Digital Microscope is an affordable and user-friendly device that gives your entire family...

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    $309.95 - $309.95
    $309.95
    $309.95 - $309.95
    $309.95
  • 45° Prism for 1.25" eyepieces
    $51.95 - $51.95
    $51.95
    $51.95 - $51.95
    $51.95

    Celestron 45° Prism for 1.25" Eyepieces

    Celestron
    More on the way

    This 45-degree viewing angle image erecting diagonal is designed to use 1.25" eyepieces in catadioptric scopes with a 1.25" visual back or in refra...

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    $51.95 - $51.95
    $51.95
    $51.95 - $51.95
    $51.95
  • 48mm Oxygen III line band filter for 2" eyepieces
    $144.95 - $144.95
    $144.95
    $144.95 - $144.95
    $144.95

    Celestron 48mm Oxygen III Line Band Filter for 2" Eyepieces

    Celestron
    In Stock

    This new Celestron 2" Oxygen III light pollution line filter isolates the two glowing emission lines of doubly-ionized oxygen (at 4959 Ångstroms an...

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    $144.95 - $144.95
    $144.95
    $144.95 - $144.95
    $144.95
  • $72.95 - $72.95
    $72.95
    $72.95 - $72.95
    $72.95

    Celestron 48mm T-Adapter For EdgeHD 9.25”, 11”, And 14”

    Celestron
    In Stock

    The 48mm T-Adapter is the accessory of choice if you’d like to attach your full frame DSLR or astronomical camera to a Celestron EdgeHD optical tub...

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    $72.95 - $72.95
    $72.95
    $72.95 - $72.95
    $72.95
  • 48mm UHC narrowband filter for 2" eyepieces
    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95

    Celestron 48mm UHC Narrowband Filter for 2" Eyepieces

    Celestron
    In Stock

    This 2" Celestron ultra high contrast (UHC) light pollution filter blocks out most unwanted light pollution, making it easier to pick out faint neb...

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    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95
  • 5 Amp AC adapter for Celestron VX, CGEM, and CGE Pro mounts
    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

    Celestron 5 Amp AC Adapter for Celestron VX, CGEM, and CGE Pro Mounts

    Celestron
    In Stock

    This heavy duty Celestron AC adapter contains a switching power supply that converts household current AC power to 12 Volt DC power to operate your...

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    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95
  • $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    Celestron 5" Dew Heater Ring

    Celestron
    In Stock

    Celestron's innovative dew solution provides heat where you need it most, on the corrector. The Celestron Dew Heater Ring is the ideal dew preventi...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

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