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Flatteners, Reducers & Extenders
    • Altair Altair ADC Atmospheric Dispersion Corrector
    • Altair ADC Atmospheric Dispersion Corrector

      The ADC corrects for atmospheric dispersion (rainbow effect) producing sharper images of object closer to the horizon.

      $125.00
    • Altair Altair Lightwave 1.0x Reducer/Flattener
    • Altair Lightwave 1.0x Reducer/Flattener

      A non-focal reducing Field Flattener which gives improved results for photography with triplet and doublet refractor telescopes of between F5.5 and approximately F6.25 focal ratio.

      $130.00
    • Altair Altair Lightwave 0.6x Reducer
    • Altair Lightwave 0.6x Reducer

      The Lightwave 0.6x focal reducer gives an 0.6x reduction in F-Ratio for faster exposure times, as well as a correspondingly wider field for astro-photography. Designed primarily for refractor telescopes of F6 or longer focal ratios.

      $170.00
    • TAKAHASHI TAKAHASHI REDUCER-QE 0.73X
    • TAKAHASHI REDUCER-QE 0.73X

      TAKAHASHI REDUCER-QE 0.73X FOR FSQ-85ED AND FSQ-106ED

      $710.00
    • Altair Altair Flattener for 60 mm EDF Refractor
    • Altair Flattener for 60 mm EDF Refractor

      This field flattener/reducer screws directly into the rear focuser rotator of your refractor, converting it into an astrograph with a flatter photographic field than the existing lens system alone. 

      $145.00
    • Altair Altair PlanoStar 3" 1.0x Flattener for 102 110 115 130 refractors
    • Altair PlanoStar 3" 1.0x Flattener for 102 110 115 130 refractors

      This large format field flattener is designed to work with the Altair Astro 102mm, 115mm and 130mm F7 EDT Triplet APOs, and has an M48 rear conical adapter for connecting your DSLR or CCD camera.

      $230.00
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