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Diagonals

Items 21 to 40 of 85 total

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  1. 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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    FREE SHIPPING
    (48 States)
    Model#: 0721200

    Regular Price: $733.99

    Special Price: $329.99

  2. 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
    $1,622.99

  3. Astro-Tech - 1.25" Dielectric Coated Star Diagonal with Compression Ring

    Astro-Tech - 1.25" Dielectric Coated Star Diagonal with Compression Ring

    This 1.25” Astro-Tech first-surface mirror star diagonal was named a Sky & Telescope Hot Product for 2007!

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    Model#: AT1D
    $69.95

  4. 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

  5. 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. The mirror blank is polished to 1/10th the wavelength of light and vacuum coated with enhanced aluminum 96 percent reflectivity. Then it's overcoated to protect the delicate mirrored surface.

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    (48 States)
    Model#: DSC-8001
    $250.00

  6. 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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    (48 States)
    Model#: DD03-01CF
    .

    Regular Price: $933.99

    Special Price: $419.99

  7. Explore Scientific - 2 inch 99% Reflectivity ES Diagonal

    Explore Scientific - 2 inch 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
    .

    Regular Price: $322.99

    Special Price: $144.99

  8. 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

  9. 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

  10. 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

  11. Opticstar 1.25" Light Splitter

    Opticstar - 1.25" Light Splitter

    The Opticstar Light Splitter prism diagonal can be used to track or auto-guide and image at the same time. It greatly helps to centre and focus objects to be imaged with a CCD imager or film camera.

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    Model#: OSRSPL50

    Regular Price: $60.00

    Special Price: $57.00

  12. 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
    $79.95

  13. 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

  14. 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

  15. Explore Scientific - TDM Adapter for Celestron CGE Pro

    Explore Scientific - TDM Adapter for Celestron CGE Pro

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

    Regular Price: $733.99

    Special Price: $329.99

  16. 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
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    (48 States)
    Model#: ES-721000
    $1,799.99

  17. Explore Scientific -TDM Adapter iOptron iEQ45

    Explore Scientific -TDM Adapter iOptron iEQ45

    TDM Adapter iOptron iEQ45 ... Learn More
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    (48 States)
    Model#: 0721045

    Regular Price: $1,044.99

    Special Price: $469.99

  18. 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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    (48 States)
    Model#: 0721001
    $2,000.99

  19. /

    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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    (48 States)
    Model#: 0721260

    Regular Price: $3,556.99

    Special Price: $1,599.99

  20. AMICI-DX1

    Baader Planetarium - Precision Amici Diagonal

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    FREE SHIPPING
    (48 States)
    Model#: AMICI-DX1
    $289.00

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