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Erecting Prisms

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  1. 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

  2. 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

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