Questar

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  1. Variable polarizer for imaging with 3.5" and 7" Questars Variable polarizer for imaging with 3.5

    Variable polarizer for imaging with 3.5" and 7" Questars

    $495.00
    This Questar variable polarizing assembly allows you to control the effective f/stop of a Questar telescope during terrestrial and lunar prime focus imaging.
  2. 1.25" Color filter set for Questar eyepieces 1.25

    1.25" Color filter set for Questar eyepieces

    $345.00

    This Questar filter set for planetary observing consists of ten 1.25" stackable color filters that are threaded to fit the barrels of Questar Brandon eyepieces only.

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