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Extension Tubes

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  1. Vixen - Half Pillar GP Mount

    Vixen - Half Pillar GP Mount

    This Half Pillar provides a 9" extension between the counterweight shaft or longer tube refractor and the tripod legs

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    FREE SHIPPING
    (48 States)
    Model#: 3909
    $249.00

  2. Takahashi Extender-QE 1.6x 2" Field Flattener

    Takahashi - Extender-QE 1.6x 2" Field Flattener

    Created specifically for use with the new Takahashi FSQ-106ED “New Q" refractor , the Takahashi Extender - TSQ0106QE acts as both a 1.6X magnification visual barlow and a photographic tele-extender that flattens the field.

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    FREE SHIPPING
    (48 States)
    Model#: TSQ0106QE
    $599.00

  3. Avalon Instruments Mini Modular Extender for M-Uno Declination L55 mm

    Avalon Instruments - Mini Modular Extender for M-Uno Declination L55 mm

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    FREE SHIPPING
    (48 States)
    Model#: AVMINIEXT055
    $215.00

  4. Avalon Instruments Extender for Avalon Tripod - 8" Height

    Avalon Instruments - Extender for Avalon Tripod - 8" Height

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    FREE SHIPPING
    (48 States)
    Model#: AVEXT
    $320.00

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