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Moon and Polarizing Filters

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    Explore Scientific 1.25" 0.9 Neutral Density Filter 13% Transmission

    Explore Scientific
    In Stock

    1.25" Diameter Filter Works best in 6-8 inch telescopes Get more out of your lunar observing This Explore Scientific ND9 neutral gray filter redu...

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    $49.99 - $49.99
    $49.99
    $49.99 - $49.99
    $49.99
  • Variable polarizer for imaging with 3.5" and 7" Questars
    $495.00 - $495.00
    $495.00
    $495.00 - $495.00
    $495.00

    Questar Variable Polarizer for Imaging with 3.5" and 7" Questars

    Questar
    In Stock

    This Questar variable polarizing assembly allows you to control the effective f/stop of a Questar telescope during terrestrial and lunar prime focu...

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    $495.00 - $495.00
    $495.00
    $495.00 - $495.00
    $495.00

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