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Flatteners, Reducers & Extenders

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  • $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95

    Astro-Tech .8X Reducer Field Flattener For The 72EDII Optical Tubes

    Astro-Tech
    More on the way

    Looking to make your Astro-Tech (or variant) scope faster and flatter for photography? Then the .8x reducer/flattener is exactly what your are loo...

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    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95
  • 0.8x reducer/field flattener for f/6 refractors
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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 0.8X Reducer/Field Flattener For f/6 Refractors

    Astro-Tech
    Sold Out

    This economical Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work wel...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
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  • $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95

    Astro-Tech .8X Reducer Field Flattener For The 60ED Optical Tubes

    Astro-Tech
    More on the way

    Looking to make your Astro-Tech (or variant) scope faster and flatter for photography? Then the .8x reducer/flattener is exactly what your are loo...

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    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95
  • Sold out
    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 2" Field Flattener for Imaging with Astro-Tech and TMB Refractors

    Astro-Tech
    Sold Out

    New for August 2021, thread on adatper tops to choose between 42mm T-threads and 48mm T-threads. Named a Sky & Telescope Hot Product of the Yea...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
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  • $229.95 - $229.95
    $229.95
    $229.95 - $229.95
    $229.95

    Astro-Tech 0.8X Reducer/Field Flattener For Astro-Tech AT115EDT Triplet APO Refractor Version II

    Astro-Tech
    In Stock

    This economical 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT115EDT 115mm f/7 triplet...

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    $229.95 - $229.95
    $229.95
    $229.95 - $229.95
    $229.95
  • $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Astro-Tech AT60ED Field Flattener

    Astro-Tech
    In Stock

    This thread on field flattener for the AT60ED is a must for full frame photography.The Astro-Tech 60ED 1x flattener easily threads on to the focuse...

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    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Astro-Tech 0.8X Reducer/Field Flattener For Astro-Tech AT80EDT Triplet APO Refractor

    Astro-Tech
    More on the way

    This economical 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT80EDT 80mm f/6 triplet a...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Astro-Tech 0.8X Reducer/Field Flattener For Astro-Tech AT130EDT Triplet APO Refractor Version II

    Astro-Tech
    In Stock

    This economical 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT130EDT 130mm f/7 triplet...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Astro-Tech 0.8X Reducer/Field Flattener For Astro-Tech AT102EDL Doublet Apo Refractor

    Astro-Tech
    In Stock

    This Astro-Tech #AT102EDLRF 0.8X focal reducer/field flattener is designed specifically for prime focus astrophotography with the Astro-Tech AT102E...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • F/6.3 reducer/corrector for Schmidt-Cassegrains
    $189.95 - $189.95
    $189.95
    $189.95 - $189.95
    $189.95

    Celestron F/6.3 Reducer/Corrector for Schmidt-Cassegrains

    Celestron
    In Stock

    This combination focal reducer and field flattener consists of a four-element multicoated 41mm lens in a metal cell. It threads onto the rear cell ...

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    $189.95 - $189.95
    $189.95
    $189.95 - $189.95
    $189.95
  • 0.7x focal reducer for Celestron 8" EdgeHD scopes and optical tubes
    $409.00 - $409.00
    $409.00
    $409.00 - $409.00
    $409.00

    Celestron 0.7X Focal Reducer For Celestron 8" EdgeHD Scopes And Optical Tubes

    Celestron
    In Stock

    This Celestron EdgeHD 0.7x focal reducer turns your 8" f/10 EdgeHD telescope into a full f-stop faster f/7 scope, increasing your photographic fiel...

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    $409.00 - $409.00
    $409.00
    $409.00 - $409.00
    $409.00
  • 0.5X focal reducer for Celestron, Meade, and Orion CCD imaging cameras
    $24.95 - $24.95
    $24.95
    $24.95 - $24.95
    $24.95

    Antares 0.5X Focal Reducer for Celestron, Meade, and Orion CCD Imaging Cameras

    Antares
    More on the way

    This Antares 1.25" 0.5x focal reducer lens (tele-compressor) is used under the Orion brand name to thread into the nosepiece of Orion StarShoot Sol...

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    $24.95 - $24.95
    $24.95
    $24.95 - $24.95
    $24.95
  • $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT115EDT Triplet APO Refractor

    Astro-Tech
    More on the way

    This Astro-Tech AT115EDTFF 1X field flattener is designed specifically for prime focus astrophotography with the Astro-Tech AT115EDT ED triplet apo...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Astro-Tech 0.8X Reducer/Field Flattener For Astro-Tech AT125EDL Doublet APO Refractor

    Astro-Tech
    In Stock

    This 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT125EDL f/7.8 apo refractor. This As...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    Astro-Tech AT152EDT .8X Reducer Field Flattener

    Astro-Tech
    In Stock

    The Astro-Tech AT152FF 0.8x focal reducer/field flattener is designed specifically for prime focus astrophotography with the AT152EDT triplet refra...

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    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
  • $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

    Astro-Tech Dedicated 0.8x Reducer/ Field Flattener for the Astro-Tech AT80ED

    Astro-Tech
    In Stock

    This Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography while using your Astro-Tech AT80ED refactor This Astro-Tech #AT80E...

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    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95
  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Astro-Tech 0.8x Reducer/Field Flattener for Astro-Tech AT90CFT and AT90EDX Triplet APO Refractor

    Astro-Tech
    In Stock

    This 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT90CFT and AT90EDX 90mm f/6 triplet ...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT130EDT Triplet APO Refractor

    Astro-Tech
    In Stock

    This Astro-Tech AT130EDTFF 1X field flattener is designed specifically for prime focus astrophotography with the Astro-Tech AT130EDT ED triplet apo...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
  • $429.00 - $429.00
    $429.00
    $429.00 - $429.00
    $429.00

    Celestron .7X Reducer Lens For The EdgeHD 925

    Celestron
    In Stock

    The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture the same...

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    $429.00 - $429.00
    $429.00
    $429.00 - $429.00
    $429.00
  • 0.7x focal reducer for Celestron 11" EdgeHD scopes and optical tubes
    $839.00 - $839.00
    $839.00
    $839.00 - $839.00
    $839.00

    Celestron 0.7X Focal Reducer For Celestron 11" EdgeHD Scopes And Optical Tubes

    Celestron
    More on the way

    This Celestron EdgeHD 0.7x focal reducer turns your 11" f/10 EdgeHD telescope into a full f-stop faster f/7 scope, increasing your photographic fie...

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    $839.00 - $839.00
    $839.00
    $839.00 - $839.00
    $839.00
  • $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Astro-Tech Dedicated 0.8x Reducer/Field Flattener for the Astro-Tech AT102ED Refractor

    Astro-Tech
    In Stock

    This Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography while using your Astro-Tech ED102ED refactor This Astro-Tech #AT10...

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    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
  • $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT90 Triplet APO Refractor

    Astro-Tech
    In Stock

    This Astro-Tech AT90FF 1X field flattener is designed specifically for prime focus astrophotography with the Astro-Tech AT90CFT or AT90EDX ED tripl...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
  • F/6.3 focal reducer for Schmidt-Cassegrains
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Antares f/6.3 Focal Reducer for Schmidt-Cassegrains

    Antares
    More on the way

    This focal reducer and field flattener consists of a four-element multicoated 40mm lens in a metal cell. It threads onto the rear cell of 5" to 16"...

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    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
  • $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT80EDT Triplet APO Refractor

    Astro-Tech
    In Stock

    This Astro-Tech AT80EDTFF 1X field flattener is designed specifically for prime focus astrophotography with the Astro-Tech AT80EDT ED triplet apo. ...

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    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

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