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Telescope Accessories

Here you will find a growing selection of accessories to outfit your telescope.  From accessory kits to visual backs, this is the place to find what you need.

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  • $129.95 - $129.95
    $129.95
    $129.95 - $129.95
    $129.95

    Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal For Refractors

    Astro-Tech
    In Stock

    This 2” dielectric mirror-type star diagonal is an outstanding value. At this low price, if there ever was a bargain in astronomy, this is it. This...

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    $129.95 - $129.95
    $129.95
    $129.95 - $129.95
    $129.95
  • 2" 99% Reflectivity dielectric mirror diagonal for SCTs
    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal for SCTs

    Astro-Tech
    In Stock

    This 2" dielectric mirror-type star diagonal is designed to give you first-class performance with a Schmidt-Cassegrain - at a money-saving and far ...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
  • Paracorr Type 2 photo/visual
    $510.01 - $510.01
    $510.01
    $510.01 - $510.01
    $510.01

    TeleVue Paracorr Type 2 Photo/Visual

    TeleVue
    More on the way

    Because the original 1989 TeleVue Paracorr (Parabola Corrector) eliminated the coma inherent in fast parabolic mirrors, it made reflectors with "fa...

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    $510.01 - $510.01
    $510.01
    $510.01 - $510.01
    $510.01
  • 2" Starbright XLT Enhanced aluminum mirror diagonal for SCTs
    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Celestron 2" Starbright XLT Enhanced Aluminum Mirror Diagonal for SCTs

    Celestron
    In Stock

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

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • $394.00 - $394.00
    $394.00
    $394.00 - $394.00
    $394.00

    TeleVue 2" Everbrite Star Diagonal Package With 2" To 1.25" Adapter

    TeleVue
    In Stock

    This 90° 2” mirror-type star diagonal has Everbrite dielectric mirror coatings for 99% reflectivity. In addition to higher reflectivity than a conv...

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    $394.00 - $394.00
    $394.00
    $394.00 - $394.00
    $394.00
  • $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00

    TeleVue 2" Clamp Ring Extension Tube

    TeleVue
    In Stock

    One end of this 2" diameter x 2" long extension tube fits into 2" focuser drawtubes. The opposite end is a 2" diameter eyepiece holder that uses a ...

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    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00
  • $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

    TeleVue 2" Camera Adapter, Needs T-Ring

    TeleVue
    In Stock

    2" prime focus adapter for unvignetted prime focus photography with TeleVue's Pronto, Genesis, TV-101, TV-102, and Renaissance refractors, but can ...

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    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
  • $409.00 - $409.00
    $409.00
    $409.00 - $409.00
    $409.00

    TeleVue Schmidt Cassegrain 2" Everbrite Diagonal Rich Field Kit

    TeleVue
    In Stock

    This kit is designed to allow a premium Tele Vue 2" Everbrite diagonal attach to your SCT. This 90° 2” mirror-type star diagonal has Everbrite diel...

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    $409.00 - $409.00
    $409.00
    $409.00 - $409.00
    $409.00
  • $305.00 - $305.00
    $305.00
    $305.00 - $305.00
    $305.00

    TeleVue 2" Mirror Diagonal With 96% Reflectivity Enhanced Aluminum Coatings And 2" To 1.25" Eyepiece Adapter

    TeleVue
    In Stock

    This 90° 2” mirror-type star diagonal has enhanced aluminum mirror coatings for 96% reflectivity. The mirror is overcoated with quartz for long lif...

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    $305.00 - $305.00
    $305.00
    $305.00 - $305.00
    $305.00
  • $249.95 - $249.95
    $249.95
    $249.95 - $249.95
    $249.95

    Celestron 2" Dielectric Star Diagonal With Twist-Lock

    Celestron
    In Stock

    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
  • Questar 2" Quartz silver mirror for 7" Questars
    $925.00 - $925.00
    $925.00
    $925.00 - $925.00
    $925.00

    Questar 2" Quartz Silver Mirror for 7" Questars

    Questar
    More on the way

    This 2" Questar star diagonal allows the use of 2" eyepieces with the 7" Questar Maksutov. Its 1/20th wave first surface quartz mirror has silver m...

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    $925.00 - $925.00
    $925.00
    $925.00 - $925.00
    $925.00

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