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Diagonals

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  1. S1-99STY

    Denkmeier - #S1 Diekectric Power x Switch Star Diagonal - Shorty

    Diagonal #S1 - For SCTs Using Single EyepiecesDesigned specifically for single eyepiece use (non-binoviewer) in an SCT and allows focal reduction, normal and 2X magnifications instantly ... Learn More
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    (48 States)
    Model#: S1-99STY
    $509.00

  2. Denkmeier 97% Enhanced Filter Switch Star Diagonal

    Denkmeier - 97% Enhanced Filter Switch Star Diagonal

    The Denkmeier Filter Switch is an innovative accessory for both astronomy and photography that allows the user's 2" and 1.25” filters to be moved in and out of the light path while offering full protection from dew and dust.

    ...
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    (48 States)
    Model#: FSD-97
    $299.00

  3. Denkmeier 99% Filter Switch Star Diagonal

    Denkmeier - 99% Filter Switch Star Diagonal

    The Denkmeier Filter Switch is an innovative accessory for both astronomy and photography that allows the user's 2" and 1.25” filters to be moved in and out of the light path while offering full protection from dew and dust.

    ...
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    FREE SHIPPING
    (48 States)
    Model#: FSD-99
    $419.00

  4. Denkmeier - #R2 Diekectric Power x Switch Star Diagonal - Regular

    Denkmeier - #R2 Diekectric Power x Switch Star Diagonal - Regular

    The Denkmeier 2" Power x Switch Diagonal #R2 for Refractors#R2 provides tremendous versatility allowing a binoviewer to move through up to 6 different magnifications with a low 1.26X power factor to a high power of 3

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    (48 States)
    Model#: R2-99REG
    $719.00

  5. Lumicon - Adapter to use 2 " MFS on Enhanced/Lumibrite Diagonals for Refractors

    Lumicon - Adapter to use 2 " MFS on Enhanced/Lumibrite Diagonals for Refractors

    The Adapter for 2" MFS on Enhanced/LumiBrite Diagonals for Refractors is an ultra low-profile (0.54") eyepiece holder for the Lumicon 2" Enhanced Aluminum or 2" LumiBrite Dielectric diagonal ... Learn More
    Model#: LD1050
    $32.95

  6. Meade - 45 degree Hybrid Erecting Prism

    Meade - 45 degree Hybrid Erecting Prism

    Telescopes contain internal mirrors that reflect light to the telescope's astronomical observing position

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    Model#: 07217

    Regular Price: $43.00

    Special Price: $39.95

  7. Meade - #933 45 degree Hybrid Erecting Prism

    Meade - #933 45 degree Hybrid Erecting Prism

    All ETX telescopes include an internal, flat mirror to reflect light to the telescope's 90-degree astronomical observing position; in this position the telescope's image is right side up, but reversed ... Learn More
    Model#: 07220
    $49.99

  8. Meade - #937 2 " Diagonal Mirror

    Meade - #937 2 " Diagonal Mirror

    2" Diagonal Mirror: Large-barrel 2" eyepieces (e.g., MH50mm, below) permit wide fields of view impossible to achieve with eyepieces of smaller barrel diameter ... Learn More
    Model#: 07221
    $49.99

  9. Meade - #930 2 " Diagonal Mirror with UHTC coatings

    Meade - #930 2 " Diagonal Mirror with UHTC coatings

    This diagonal slides into the 2" microfocuser supplied with the LX200 GPS telescopes. It may also be used with any other telescope having a 2" focuser ... Learn More
    Model#: 07223
    $119.95

  10. Meade - Series 5000 2" Enhanced Diagonal Mirror

    Meade - Series 5000 2" Enhanced Diagonal Mirror

    Meade Series 5000 2" Enhanced Diagonal Mirror #07680. Meade's best diagonal for Meade LX90 and LX200 models

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    Model#: 07680
    $149.00

  11. Orion 2" Dielectric Mirror Diagonal 2"-1.25" adapter
  12. Takahashi - 2" Mirror Diagonal with 1.25" Adapter

    Takahashi - 2" Mirror Diagonal with 1.25" Adapter

    Don't rob yourself of the extra light by using a 1.25" diagonal... Get the full effect by going to a full 2" with the Takahashi TDM0200 Mirror Diagonal.

    ...
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    (48 States)
    Model#: TDM0200
    $503.00

  13. Takahashi Star Diagonal

    Takahashi - Star Diagonal

    Let's talk quality here. The Takahashi 1.25" star diagonal uses a high quality prism instead of a mirror. This means a lifetime of service where the coatings won't erode.

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    Model#: TFP0090
    $149.95

  14. Meade - #932 45 Degree Erecting Prism 1.25 "

    Meade - #932 45 Degree Erecting Prism 1.25 "

    All ETX telescopes include an internal, flat mirror to reflect light to the telescope's 90-degree astronomical observing position; in this position the telescope's image is right side up, but reversed ... Learn More
    Model#: 07210
    $49.99

  15. Meade #918A Diagonal Star Prism

    Meade - #918A Diagonal Prism

    This is the 1.25" star diagonal supplied with the Meade LX-Series Schmidt-Cassegrain telescopes (LX90, LX200, etc). It is a replacement for a lost or damaged Meade scope diagonal

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    Model#: 07202
    $43.00

  16. Lumicon - 2in Multiple Filter Selector-Lumibrite Diagonal Combo for Refractors

    Lumicon - 2in Multiple Filter Selector-Lumibrite Diagonal Combo for Refractors

    The Lumicon 2" Multiple Filter Selector-LumiBrite Diagonal Combo for Refractors brings you the convenience of a 2" filter selector and the quality of a dielectric star diagonal to a refractor telescope ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LD3025
    $395.95

  17. Lumicon - 2in Star Mirror Diagonal

    Lumicon - 2in Star Mirror Diagonal

    The Lumicon 2" Mirror Diagonal features compression-ring eyepiece holders, and includes a 2" to 1.25" reducer. A Lumicon-quality star diagonal at an entry-level price ... Learn More
    Model#: LD1005
    $109.95

  18. Lumicon - 1.25" Enhanced Diagonal

    Lumicon - 1.25" Enhanced Diagonal

    The Lumicon 1.25" Enhanced Aluminum Diagonal reflects 96 to 97 percent of the light from the telescope's primary optics directly into your eyepiece.

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    Model#: LD1010

    Regular Price: $130.00

    Special Price: $99.95

  19. Lumicon - 2in Enhanced Diagonal

    Lumicon - 2in Enhanced Diagonal

    The Lumicon 2" Enhanced Aluminum Diagonal reflects 96 to 97 percent of the light from the telescope's primary optics directly into your eyepiece. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LD1015
    $208.95

  20. Lumicon - 1.25" LumiBrite Diagonal

    Lumicon - 1.25" LumiBrite Diagonal

    The Lumicon 1.25" LumiBrite Dielectric Coated Diagonal reflects 99 percent of the light from the telescope's primary optics into your eyepiece.

    ...
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    Model#: LD1020

    Regular Price: $215.00

    Special Price: $164.95

Items 61 to 80 of 85 total

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