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Diagonals

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  1. Lumicon - 2in LumiBrite Diagonal

    Lumicon - 2in LumiBrite Diagonal

    The Lumicon 2" LumiBrite Dielectric Coated Diagonal reflects 99 percent of the light from the telescope's primary optics into your eyepiece. Its single 1/10 wave precision polished surface is superior to the three surfaces of prism diagonals ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LD1025
    $263.95

  2. Lumicon - 1.25" 90 Degree Correct Image Diagonal

    Lumicon - 1.25" 90 Degree Correct Image Diagonal

    The Lumicon 1.25" 90 degree Correct Image Diagonal provides a corrected image (left/right; up/down) for finder and spotting scopes. May also be used on refractors and SCTs. Includes filter threads.

    ...
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    Model#: LD1030

    Regular Price: $108.00

    Special Price: $76.95

  3. Lumicon - 1.25" Multi-Coated Prism Diagonal

    Lumicon - 1.25" Multi-Coated Prism Diagonal

    The 1.25" Multi-Coated Prism Diagonal is a Lumicon-quality prism diagonal at an entry-level price.

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    Model#: LD1035
    $54.95

  4. Lumicon - 2in Multiple Filter Selector-Enhanced Diagonal Combo for Refractors

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

    The Lumicon 2" Multiple Filter Selector-Enhanced Diagonal Combo for Refractors allows you to enjoy the convenience of a filter selector and the quality of an Enhanced Aluminum star-diagonal with a refractor telescope ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: LD3015
    $296.95

  5. 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

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