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Flatteners, Reducers & Extenders
    • 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
    • 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 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
    • TAKAHASHI TAKAHASHI REDUCER-QE 0.73X
      Sale
    • TAKAHASHI REDUCER-QE 0.73X

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

      $710.00 $639.00
    • Altair Altair PlanoStar 2" 1.0x Flattener for 80mm F6 Triplet APO
    • Altair PlanoStar 2" 1.0x Flattener for 80mm F6 Triplet APO

      This field flattener is designed to work with the Altair Astro 80mm F6 Super ED Triplet APO, and has an M48 rear thread adapter for connecting your DSLR or CCD camera.

      $130.00
    • TAKAHASHI Takahashi FC/FS Multi Flattener 1.04X
      Sale
    • Takahashi FC/FS Multi Flattener 1.04X

      The new FC/FS Multi-Flattener 1.04X is designed as a universal replacement to previous flatteners in the FS and FC series of fluorite doublet telescopes.

      $233.00 $209.70
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