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Diagonals

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  1. TeleVue - 90 Degree Diagonal 2 "

    TeleVue - 90 Degree Diagonal 2 "

    96% Enhanced mirror coating ... Learn More
    Model#: DSC-2001
    5% off

    Regular Price: $210.00

    Special Price: $199.50

  2. Explore Scientific TDM Adapter for Celestron CGEM Mount

    Explore Scientific - TDM Adapter for Celestron CGEM Mount

    TDM Adapter for Celestron CGEM Mount

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    FREE SHIPPING
    (48 States)
    Model#: 0721025

    Regular Price: $822.99

    Special Price: $369.99

  3. Explore Scientific TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Original Version)

    Explore Scientific - TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Original Version)

    TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Original Version)

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    (48 States)
    Model#: 0721060

    Regular Price: $1,022.99

    Special Price: $459.99

  4. Explore Scientific TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Modified)

    Explore Scientific - TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Modified)

    TDM Adapter for Synta/Sky-Watcher EQ6 Mount (Modified)

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    (48 States)
    Model#: 0721062

    Regular Price: $1,133.99

    Special Price: $509.99

  5. Explore Scientific - TDM Adapter for Vixen GPDX / Celestron CAM/GT5

    Explore Scientific - TDM Adapter for Vixen GPDX / Celestron CAM/GT5

    TDM Adapter for Vixen GPDX / Celestron CAM/GT5

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    (48 States)
    Model#: 0721070

    Regular Price: $1,089.99

    Special Price: $489.99

  6. Explore Scientific - TDM Adapter for Meade LXD75

    Explore Scientific - TDM Adapter for Meade LXD75

    You need this adapter to attach the TDM to your MEADE LXD75 mount.

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    (48 States)
    Model#: 0721075

    Regular Price: $1,067.99

    Special Price: $479.99

  7. Explore Scientific TDM Adapter for Astro Physics 1200 Mount

    Explore Scientific - TDM Adapter for Astro Physics 1200 Mount

    TDM Adapter for Astro Physics 1200 Mount

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    (48 States)
    Model#: 0721200

    Regular Price: $733.99

    Special Price: $329.99

  8. Explore Scientific - TDM Adapter for Meade LX200 8"-12"

    Explore Scientific - TDM Adapter for Meade LX200 8"-12"

    TDM Adapter for MEADE LX200 8“-12“ ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 0721220

    Regular Price: $1,622.99

    Special Price: $729.99

  9. Explore Scientific - TDM Adapter for Meade LX200ACF

    Explore Scientific - TDM Adapter for Meade LX200ACF

    TDM Adapter for MEADE LX200ACF ... Learn More
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    (48 States)
    Model#: 0721250

    Regular Price: $1,622.99

    Special Price: $729.99

  10. Explore Scientific TDM Adapter for HEQ5/Orion Sirius EQ-G

    Explore Scientific - TDM Adapter for HEQ5/Orion Sirius EQ-G

    TDM Adapter for Synta/Sky-Watcher Pro HEQ5 Mount ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 0721050

    Regular Price: $978.00

    Special Price: $439.00

  11. Explore Scientific TDM Adapter for Losmandy G11 Mount

    Explore Scientific - TDM Adapter for Losmandy G11 Mount

    TDM Adapter for Losmandy G11 Mount

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    (48 States)
    Model#: 0721030

    Regular Price: $933.99

    Special Price: $419.99

  12. Explore Scientific - TDM Adapter for Celestron CGE Mount

    Explore Scientific - TDM Adapter for Celestron CGE Mount

    TDM Adapter for Celestron CGE Mount

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    (48 States)
    Model#: 0721020

    Regular Price: $844.99

    Special Price: $379.99

  13. TeleVue - 2 " 90 degree Everbrite Diagonal - Satin

    TeleVue - 2 " 90 degree Everbrite Diagonal - Satin

    Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating. This exotic, dielectric, nonmetallic coating is 99% reflective across the full visual spectrum, resulting in the "whitest," most natural image available ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: DSF-8002

    Regular Price: $345.00

    Special Price: $269.95

  14. Vixen - Flip Mirror Diagonal

    Vixen - Flip Mirror Diagonal

    With an enhanced aluminum coating giving 96% reflectivity, this flip mirror diagonal has much to offer.  Attach this diagonal to your telescope via a 2” threaded barrel that accepts 49mm filters.

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    Model#: 2680
    $109.95

  15. Vixen - 1.25" Diagonal Prism

    Vixen - 1.25" Diagonal Prism

    The Vixen Diagonal Prism is designed for use with most telescopes. This high quality 90 degree prism allows viewing at comfortable angles.

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    Model#: 3675
    $79.95

  16. Vixen - 2" Diagonal Mirror

    Vixen - 2" Diagonal Mirror

    Enhanced Aluminum Coatings give 96% reflectivity to this high quality 2" Diagonal. Fitted with a 2" barrel with safety groove this diagonal is designed to get most photons from a variety of telescopes to the observer's eye.

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    FREE SHIPPING
    (48 States)
    Model#: 3704
    $240.00

  17. Vixen - 1.25" Erect Image Adapter

    Vixen - 1.25" Erect Image Adapter

    Vixen's Erect Image Adapter is designed to fit a 1.25” focuser. This straight through adapter will re-invert and flip the image so it will appear fully corrected.

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    Model#: 3847
    $149.00

  18. Vixen 1.25" 45° Diagonal

    Vixen - 45 Degree Erect Image Diagonal - 1.25"

    Allows the image to be right side up and left right corrected in most telescopes, Newtonian reflectors can not be corrected. This is great for those who wish to use their telescopes for Land viewing of distant objects or wildlife. Also very useful when viewing the Moon to be able to correctly identify Lunar features while looking at a Moon map.

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    Model#: 8791
    $109.95

  19. Vixen 2" Diagonal

    Vixen - Dielectric Coated 2" Diagonal

    Vixen Dielectric Coated 2" Diagonal Eyepiece Adapter sports a dielectric coating to give you true color images. The Vixen 2" Diagonal Adapter assures you of high contrast sharpimage images. This Vixen eyepiece has a fully illuminated 2" field of view.

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    Model#: 5449
    $179.00

  20. Canadian Telescopes - 1.25in. Dielectric Mirror Star Diagonal

    Canadian Telescopes - 1.25in. Dielectric Mirror Star Diagonal

    The Diagonal Mirror has enhanced dielectric coatings that give an incredible 99% reflectivity over the visual spectrum.

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    Model#: CT240067
    $84.99

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