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Diagonals

Items 21 to 40 of 87 total

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  1. Explore Scientific - TDM Adapter for Celestron CGE Pro

    Explore Scientific - TDM Adapter for Celestron CGE Pro

    TDM Adapter for Celestron CGE Pro ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 0721028

    Regular Price: $733.99

    Special Price: $329.99

  2. Explore Scientific - TDM Telescope Drive Master Ver. 2 Encoder and Electronics Set (Requires Mount Adapter)

    Explore Scientific - TDM Telescope Drive Master Ver. 2 Encoder and Electronics Set (Requires Mount Adapter)

    TDM Telescope Drive Master Ver. 2 Encoder and Electronics Set (Requires Mount Adapter) ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: ES-721000
    $1,799.99

  3. Explore Scientific TDM Adapter iOptron iEQ45

    Explore Scientific -TDM Adapter iOptron iEQ45

    TDM Adapter iOptron iEQ45

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    FREE SHIPPING
    (48 States)
    Model#: 0721045

    Regular Price: $1,044.99

    Special Price: $469.99

  4. Explore Scientific - 2"  99% Reflectivity ES Diagonal *

    Explore Scientific - 2" 99% Reflectivity ES Diagonal *

    The Explore Scientific 2" Dielectric Diagonal is a nice light weight diagonal. The engineers at Explore Scientific were able to achieve weight savings when compared to traditional diagonals replacing some of the base material with carbon fiber material

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    Model#: DD02-00CF
    Super Deal! Explore Scientific 20% OFF

    Regular Price: $119.99

    Special Price: $96.00

  5. Olivon 2" Mirror Star Diagonal

    Olivon - 2" Mirror Star Diagonal

    Olivon 2" Mirror Star Diagonal. Fully Multi-Coated 2" 90° diagonal with 1.25" adapter included. Lightweight, all aluminum construction. Uses 99% Reflective Dielectric coatings.

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    Model#: OL2MSDIAG-US
    $129.00

  6. Olivon - 2" 90° Erecting Image Roof Prism Diagonal

    Olivon - 2" 90° Erecting Image Roof Prism Diagonal

    NEW!! Olivon 2" 90° Erecting Image Roof Prism Diagonal with 1.25" adapter included. Fully Multi-Coated BK7 prism. An excellent diagonal for looking at the moon and the stars.

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    Model#: OL2EIDIAG-US
    $189.00

  7. PlaneWave Stellarvue 2" Mirror Diagonal

    PlaneWave - Stellarvue 2" Mirror Diagonal

    This mirror star diagonal features a thick, oversized mirror. Polished to 1/10th wave minimum and coated with a protective, dielectric coating with 99% reflectivity.

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    Model#: D1029ED
    $199.00

  8. Baader Planetarium T-2 Prism Star Diagonal

    Baader Planetarium - T-2 Prism Star Diagonal

    The Baader Planetarium T-2 Prism Star Diagonal is easily the finest prism star diagonal available today.

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    FREE SHIPPING
    (48 States)
    Model#: T2-01B
    $259.00

  9. Vernonscope 1.25" 1/20th Wave Quartz Star Diagonal

    Vernonscope - 1.25" 1/20th Wave Quartz Star Diagonal

    The Vernonscope 1.25" Wave Quartz Star Diagonal is composed of a 99% reflective mirror that is considered one the best in the world because of the Zygo interferometer printout included.

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    FREE SHIPPING
    (48 States)
    Model#: VRN114DIAG
    $495.00

  10. Vernonscope 2" 1/20th Wave Quartz Star Diagonal

    Vernonscope - 2" 1/20th Wave Quartz Star Diagonal

    The Vernonscope 2" Wave Quartz Star Diagonal is composed of a 99% reflective mirror that is considered one the best in the world because of the Zygo interferometer printout included.

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    FREE SHIPPING
    (48 States)
    Model#: VRN2IN120DIAG
    $795.00

  11. Baader Planetarium 2" Maxbright Mirror Diagonal

    Baader Planetarium - 2" Maxbright Mirror Diagonal

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    FREE SHIPPING
    (48 States)
    Model#: MAX-2
    $439.00

  12. Explore Scientific 3" Diagonal

    Explore Scientific - 3" ES Diagonal *

    Diagonal for 3" Eyepieces. Will work with the Explore Scientific 30mm 100° Series eyepiece.

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    FREE SHIPPING
    (48 States)
    Model#: DD03-01CF
    Super Deal! Explore Scientific 20% OFF

    Regular Price: $419.99

    Special Price: $335.49

  13. TeleVue - 90° Enhanced 2" Star Diagonal (Satin)

    TeleVue - 90° Enhanced 2" Star Diagonal (Satin)

    This is the same 2-inch Star Diagonal that comes with the Tele-Vue 85 and the Pronto. Exquisitely crafted to fold light exactly 90 degrees.

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    FREE SHIPPING
    (48 States)
    Model#: DSC-8001
    5% off

    Regular Price: $250.00

    Special Price: $237.50

  14. Olivon - 2" Diagonal Erecting Prism

    Olivon - 2" Diagonal Erecting Prism

    Olivon 2" - 1.25" 90° Prism Diagonal w/BAK4 & FMC Coating

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    Model#: OL2DIAG-US
    $129.00

  15. TDM

    Explore Scientific - TDM Telescope Drive Master Encoder Only (Requires Mount Specific Adapter)

    TDM Telescope Drive Master Encoder Only (Requires Mount Specific Adapter)

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    FREE SHIPPING
    (48 States)
    Model#: 0721001

    Regular Price: $2,000.99

    Special Price: $899.99

  16. Explore Scientific - TDM Adapter with Encoder 16" ACF (requires 0721004 TDM Controller with Cable)

    Explore Scientific - TDM Adapter with Encoder 16" ACF (requires 0721004 TDM Controller with Cable)

    TDM Adapter with Encoder 16" ACF (requires 0721004 TDM Controller with Cable)

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    FREE SHIPPING
    (48 States)
    Model#: 0721260

    Regular Price: $3,556.99

    Special Price: $1,599.99

  17. AMICI-DX1

    Baader Planetarium - Precision Amici Diagonal

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    FREE SHIPPING
    (48 States)
    Model#: AMICI-DX1
    $299.00

  18. Baader Planetarium Erecting Prism 1.25"

    Baader Planetarium - Erecting Prism 1.25"

    Erecting prism with a 45° viewing position used for terrestrial observation. They show an upright and correctly orientated image.

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    Model#: AMICI-45
    $92.00

  19. Baader Planetarium Clicklock Dielectric Star Diagonal - 2"

    Baader Planetarium - Clicklock Dielectric Star Diagonal - 2"

    With their ground-breaking introduction several years ago of the all-dielectric 2" Maxbright star diagonal, Baader Planetarium brought mirror star diagonals into the 21st century.

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    FREE SHIPPING
    (48 States)
    Model#: MAX-2C
    $297.00

  20. Orion - 1.25" Deluxe 45-degree Correct-Image Prism Diagonal

    Orion - 1.25" Deluxe 45-degree Correct-Image Prism Diagonal

    Turn any refractor or Cassegrain telescope into a high-performance daytime spotting scope with our Deluxe 45° Correct-Image Diagonal.   

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    Model#: 08754
    Sale lasts until Feb 12, 2015!

    Regular Price: $82.99

    Special Price: $67.49

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