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Erecting Prisms

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  1. Celestron - 45 Degree Diagonal, Erect Image - 1.25"

    Celestron - 45 Degree Diagonal, Erect Image - 1.25"

    Celestron's 1-1/4" Erect Image Diagonals are an Amici prism design. This design allows you to look into the telescope at a 45° angle, at images that are oriented properly, meaning the image is upright and correct from left to right.

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    Model#: 94112-A
    $49.95

  2. 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

  3. 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
    $43.95

  4. TeleVue - 45 Degree Prism

    TeleVue - 45 Degree Prism

    45° Prism for refractors gives normal image orientation. Terrestrial onlyWhile star diagonals correct a refractor's inverted image, they don't correct the left-right orientation ... Learn More
    Model#: AMI-0011
    $80.00

  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. 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

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