Flatteners, Reducers & Extenders

Showing 1 - 12 of 49

- 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 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 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 Flattener 1.01X for FSQ-85EDX
  
  Provides FSQ-106EDX4 like field flatness on the FSQ-85EDX
  
  $265.00
- TAKAHASHI TOA-35 REDUCER for TOA-130
  
  TAKAHASHI TOA-35 REDUCER for TOA-130
  
  $1,190.00
- TAKAHASHI REDUCER-QE 0.73X
  
  TAKAHASHI REDUCER-QE 0.73X FOR FSQ-85ED AND FSQ-106ED
  
  $710.00
- TAKAHASHI REDUCER CR 0.73X
  
  TAKAHASHI REDUCER CR 0.73X
  
  $580.00
- $Altair Altair Flattener for 60 mm EDF Refractor$
- 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
- TAKAHASHI FOA-60 Extender 1.7XR
  
  TAKAHASHI FOA-60 Extender 1.7XR
  
  $580.00
- TAKAHASHI 645 0.72X REDUCER QE
  
  TAKAHASHI 645 0.72X REDUCER QE
  
  $2,450.00
- CELESTRON F/6.3 FOCAL REDUCER
  
  CELESTRON 6.3 FOCAL REDUCER
  
  $164.95
- $Altair Altair PlanoStar 3" 1.0x Flattener for 102 110 115 130 refractors$
- 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

Flatteners, Reducers & Extenders

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