Land Sea & Sky

  • FREE SHIPPING ON ORDERS OVER 50 USD
  • 90 DAY RETURN POLICY
  • DON'T SEE WHAT YOU NEED? CALL US!
  • |
  • |
  • Register
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 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 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
    • 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 Takahashi FC/FS Multi Flattener 1.04X
    • 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
Our brands

Sign up for our newsletter

© Copyright 2020 Land Sea & Sky - Powered by Lightspeed - Theme by totalli t|m e-commerce