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Image correctors for telescopes and astrophotography

Image correctors for telescopes are essential imaging accessories for improving optical quality and optimizing your astrophotography images. They correct defects in your instrument, such as coma, distortion, or field curvature, and ensure sharp, uniform images across the entire surface of the sensor area.

Among these correctors, you will find field flatteners for a perfectly flat field, coma correctors for mirror telescopes, focal reducers to increase brightness and field of view, atmospheric dispersion correctors, and focal reducers. Each accessory is designed to adapt to different configurations and telescopes, allowing for maximum flexibility.

Whether you are a beginner or an experienced astrophotographer, the use of image correctors improves the accuracy and final rendering of your captures. They are particularly useful for deep sky photography or for large sensor cameras, ensuring that every detail is captured with fidelity and sharpness. Discover our selection of image correctors for telescopes to get the most out of your equipment and achieve professional-quality images.

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Antares 0.5x 1.25" Focal Reducer (FR1) - Astronomy Plus
$42.00 - $42.00
$42.00
$42.00 - $42.00
$42.00

Antares 0.5x 1.25" Focal Reducer (FR1)

Antares

Antares 0.5x 1.25" Focal Reducer Focal reducers can be used either visually or photographically to decrease focal length and increase true field at...

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$42.00 - $42.00
$42.00
$42.00 - $42.00
$42.00
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00

Daystar 0.33x to 0.5x Imaging Focal Reducer (FR2DT)

Daystar

Daystar 0.33x to 0.5x Imaging Focal Reducer DayStar's Imaging Focal Reducer can give you more field of view in your images. 2" to T mount, with inc...

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$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
SharpStar 61EDPHⅢ Full Frame Flattener (SHFL61III) - Astronomy Plus
SharpStar 61EDPHⅢ Full Frame Flattener (SHFL61III) - Astronomy Plus
$306.00 - $306.00
$306.00
$306.00 - $306.00
$306.00

SharpStar 61EDPHⅢ Full Frame Flattener (SHFL61III)

SharpStar

SharpStar 61EDPHⅢ Full Frame Flattener 61EDPH Ⅲ is also equipped with a special full-frame flattener, providing users with more options. The flatte...

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$306.00 - $306.00
$306.00
$306.00 - $306.00
$306.00
Starfield Optics 1.0x Field Flattener (FF-10) - Astronomy Plus
$194.00 - $194.00
$194.00
$194.00 - $194.00
$194.00

Starfield 1.0x Field Flattener (FF-10)

Starfield

Starfield 1.0x Field Flattener The Starfield 1.0x Field Flattener enhances the imaging capabilities of refractors by eliminating field curvature in...

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$194.00 - $194.00
$194.00
$194.00 - $194.00
$194.00
William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A (AD-M80-45-M48) - Astronomy Plus
William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A (AD-M80-45-M48) - Astronomy Plus
Save $7.10 Save $0.00
$71.00
$71.00 - $71.00
$71.00
$63.90
$63.90 - $63.90
$63.90

William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A (AD-M80-45-M48)

William Optics

William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A This adjustable adapter offers a convenient, efficient way to upgrade your WO diagona...

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$71.00
$71.00 - $71.00
$71.00
$63.90
$63.90 - $63.90
$63.90
Save $7.10 Save $0.00
William Optics Flat61 for Z61 (P-FLAT61A) - Astronomy Plus
William Optics Flat61 for Z61 (P-FLAT61A) - Astronomy Plus
Save $33.00 Save $0.00
$330.00
$330.00 - $330.00
$330.00
$297.00
$297.00 - $297.00
$297.00

William Optics Flat61 for ZenithStar 61 (P-FLAT61A)

William Optics

William Optics Flat61 for ZenithStar 61 This flattener is for ZenithStar 61.            Technical Specifications Telescope Side Connection M54x...

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$330.00
$330.00 - $330.00
$330.00
$297.00
$297.00 - $297.00
$297.00
Save $33.00 Save $0.00
Celestron Reducer Lens .7x - EdgeHD 1100 (94241) - Astronomy Plus
$1,180.00 - $1,180.00
$1,180.00
$1,180.00 - $1,180.00
$1,180.00

Celestron Reducer Lens .7x - EdgeHD 1100 (94241)

Celestron

Celestron Reducer Lens .7x - EdgeHD 1100 Celestron’s EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-fiel...

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$1,180.00 - $1,180.00
$1,180.00
$1,180.00 - $1,180.00
$1,180.00
Askar 1x Flattener for 140APO Refractor (140APO-FL) - Astronomy Plus
Askar 1x Flattener for 140APO Refractor (140APO-FL) - Astronomy Plus
$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00

Askar 1x Flattener for 140APO Refractor (140APO-FL)

Askar

Askar 1x Flattener for 140APO Refractor Upgrade the already incredible optics of the Askar 140 APO Triplet Refractor with the Askar 1x Flattener! I...

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$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00
Lunt 0.8X Reducer/Field Flattener for Nighttime Imaging with the MT80, MT100 & MT130 - Astronomy Plus
Lunt 0.8X Reducer/Field Flattener for Nighttime Imaging with the MT80, MT100 & MT130 - Astronomy Plus
$629.00 - $629.00
$629.00
$629.00 - $629.00
$629.00

Lunt 0.8X Reducer/Field Flattener for Nighttime Imaging with the MT80, MT100 & MT130

Lunt

Lunt 0.8X Reducer/Field Flattener for Nighttime Imaging with the MT80, MT100 & MT130 The CAA 0.8x Reducer/Field Flattener is an optimal accesso...

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$629.00 - $629.00
$629.00
$629.00 - $629.00
$629.00
ZWO FF107APO/FF130APO 0.7× Universal Reducer (F107130RE) - Astronomy Plus
Save $70.00 Save $0.00
$485.00
$485.00 - $485.00
$485.00
$415.00
$415.00 - $415.00
$415.00

ZWO FF107APO/FF130APO 0.7× Universal Reducer (F107130RE)

ZWO

ZWO FF107APO/FF130APO 0.7× Universal Reducer ZWO has released a new 3-inch 0.7× full frame reducer that is compatible with the FF107APO and FF130AP...

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$485.00
$485.00 - $485.00
$485.00
$415.00
$415.00 - $415.00
$415.00
Save $70.00 Save $0.00
William Optics Flattener FLAT68III (P-FLAT68III) - Astronomy Plus
William Optics Flattener FLAT68III (P-FLAT68III) - Astronomy Plus
Save $94.50 Save $0.00
$945.00
$945.00 - $945.00
$945.00
$850.50
$850.50 - $850.50
$850.50

William Optics Flattener FLAT68III (P-FLAT68III)

William Optics

William Optics Flattener FLAT68III The William Optics Flattener 68III was made for 6 -7.5 F ratio refractors. This high-quality flattener has been ...

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$945.00
$945.00 - $945.00
$945.00
$850.50
$850.50 - $850.50
$850.50
Save $94.50 Save $0.00
William Optics 0.8x Flattener/Reducer for Fluorostar 91 (P-FLAT6AIII-M92) - Astronomy Plus
William Optics 0.8x Flattener/Reducer for Fluorostar 91 (P-FLAT6AIII-M92) - Astronomy Plus
Save $42.20 Save $0.00
$422.00
$422.00 - $422.00
$422.00
$379.80
$379.80 - $379.80
$379.80

William Optics 0.8x Flattener/Reducer for Fluorostar 91 (P-FLAT6AIII-M92)

William Optics

William Optics 0.8x Flattener/Reducer Flat6AIII Special Edition For Fluorostar 91 All New Adjustable Flat6AIII with M92 thread adapter for use wi...

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$422.00
$422.00 - $422.00
$422.00
$379.80
$379.80 - $379.80
$379.80
Save $42.20 Save $0.00
Tele Vue Paracorr Type 2 (VIP-2010) - Astronomy Plus
Tele Vue Paracorr Type 2 (VIP-2010) - Astronomy Plus
$752.00 - $752.00
$752.00
$752.00 - $752.00
$752.00

Tele Vue Paracorr Type 2 (VIP-2010)

Tele Vue

Tele Vue Paracorr Type 2 Mount your DSLR or CCD to the Tele Vue Paracorr Type 2 lens assembly and the quality of full frame photos will be spectacu...

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$752.00 - $752.00
$752.00
$752.00 - $752.00
$752.00
Sky-Watcher Reducer/Corrector (.85x) for Evostar 80 (S20200) - Astronomy Plus
$519.00 - $519.00
$519.00
$519.00 - $519.00
$519.00

Sky-Watcher Reducer/Corrector (.85x) for Evostar 80 (S20200)

Sky-Watcher

Sky-Watcher Reducer/Corrector (.85x) for Evostar 80 0.85x Focal Reducer/Corrector for Sky-Watcher Evostar 80 ED APO is designed for serious Astro-I...

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$519.00 - $519.00
$519.00
$519.00 - $519.00
$519.00
Starizona SCT Corrector LF - Large Format 0.7x Reducer / Coma Corrector (SCTCORR-LF) - Astronomy Plus
$699.00 - $699.00
$699.00
$699.00 - $699.00
$699.00

Starizona SCT Corrector LF - Large Format 0.7x Reducer / Coma Corrector (SCTCORR-LF)

Starizona

Starizona SCT Corrector LF 0.7x Reducer Starizona's SCT Corrector has been an incredibly popular focal reducer and coma corrector, giving astrophot...

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$699.00 - $699.00
$699.00
$699.00 - $699.00
$699.00
Sky-Watcher Field Flattener for EvoGuide 50 (S20214) - Astronomy Plus
$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00

Sky-Watcher Field Flattener for EvoGuide 50 (S20214)

Sky-Watcher

Sky-Watcher Field Flattener for EvoGuide 50 Corrects for field curvature, allowing the Evoguide 50ED and 50DX to be used for astrophotography Thre...

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$160.00 - $160.00
$160.00
$160.00 - $160.00
$160.00
Starizona Night Owl - .4x SCT Reducer Corrector (SCT-OWL) - Astronomy Plus
$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00

Starizona Night Owl - .4x SCT Reducer Corrector (SCT-OWL)

Starizona

Starizona Night Owl - .4x SCT Reducer Corrector *** Currently Unavailable - Working on new regular and HD versions for 2023 *** With the 0.4x foca...

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$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00
Sky-Watcher 0.85x Reducer/Flattener for EvoStar 72ED (S20212) - Astronomy Plus
$580.00 - $580.00
$580.00
$580.00 - $580.00
$580.00

Sky-Watcher 0.85x Reducer/Flattener for EvoStar 72ED (S20212)

Sky-Watcher

Sky-Watcher 0.85x Reducer/Flattener for EvoStar 72ED Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommend...

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$580.00 - $580.00
$580.00
$580.00 - $580.00
$580.00
Save $37.20 Save $0.00
$372.00
$372.00 - $372.00
$372.00
$334.80
$334.80 - $334.80
$334.80

William Optics Flattener 1x for GT 71/81 (P-FLAT-GT)

William Optics

William Optics Flattener 1x for GT 71/81 The William Optics FLAT GT is a high-performance 1.0x field flattener designed for the Gran Turismo 71 and...

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$372.00
$372.00 - $372.00
$372.00
$334.80
$334.80 - $334.80
$334.80
Save $37.20 Save $0.00
$275.00 - $275.00
$275.00
$275.00 - $275.00
$275.00

Starfield Adjustable Flattener for 80 - 155mm Telescopes (SF-FFA-10)

Starfield

Starfield Adjustable Flattener for 80 - 155mm Telescopes The Starfield 1.0x adjustable flattener makes finding the correct back focus easy! Fighti...

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$275.00 - $275.00
$275.00
$275.00 - $275.00
$275.00
$615.00 - $615.00
$615.00
$615.00 - $615.00
$615.00

Askar 160APO 0.8x Full-frame Reducer (160APO-08XR)

Askar

Askar 160APO 0.8x Full-frame Reducer     The 0.8x reducer can bring Askar 160APO's focal ratio down to F5.6. This is a standard reducer with fi...

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$615.00 - $615.00
$615.00
$615.00 - $615.00
$615.00
$547.00 - $547.00
$547.00
$547.00 - $547.00
$547.00

Explore Scientific HR Variable Coma Corrector (2-inch) (HRCC02-00)

Explore Scientific

Explore Scientific HR Variable Coma Corrector (2-inch)   After hours at the eyepiece, you finally get to view the fruits of your astrophotography l...

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$547.00 - $547.00
$547.00
$547.00 - $547.00
$547.00
$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00

Askar 0.8x Full-frame Reducer for 185APO (185APO-08XR)

Askar

Askar 0.8x Full-frame Reducer for 185APO  The Askar 185 APO comes with three optional premium accessories, a 1.0x flattener and a 0.8x reducer. In...

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$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00

Askar 1x Full-frame Flattener for 185APO (185APO-1FLAT)

Askar

Askar 1x Full-frame Flattener for 185APO The Askar 185 APO comes with three optional premium accessories, a 1.0x flattener and a 0.8x reducer. Int...

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$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00
Baader Glasspath corrector 1:2,60 for Baader-Binoviewer (2456317) - Astronomy Plus
$193.00 - $193.00
$193.00
$193.00 - $193.00
$193.00

Baader Glasspath corrector 1:2,60 for Baader-Binoviewer (2456317)

Baader Planetarium

Baader Glasspath corrector 1:2,60 for Baader-Binoviewer Glasspathcorrector Factor 2,6. Optical path length: -120 mm Insert diameter: ∅ 38 mm Suitab...

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$193.00 - $193.00
$193.00
$193.00 - $193.00
$193.00
Baader Glasspath corrector 1:1,70 for Baader-Binoviewer (2456316) - Astronomy Plus
$185.00 - $185.00
$185.00
$185.00 - $185.00
$185.00

Baader Glasspath corrector 1:1,70 for Baader-Binoviewer (2456316)

Baader Planetarium

Baader Glasspath corrector 1:1,70 for Baader-Binoviewer Glasspathcorrector Factor 1,7. Optical path length: -65 mm Insert diameter: ∅ 38 mm Suitabl...

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$185.00 - $185.00
$185.00
$185.00 - $185.00
$185.00
Baader Glasspath corrector 1:1,25 for Baader-Binoviewer (2456314) - Astronomy Plus
$178.00 - $178.00
$178.00
$178.00 - $178.00
$178.00

Baader Glasspath corrector 1:1,25 for Baader-Binoviewer (2456314)

Baader Planetarium

Baader Glasspath  1:1,25 corrector for Baader-Binoviewer Glasspathcorrector Factor 1,25. Optical path length: ≥ -30 mmInsert diameter: ∅ 38 mm Sui...

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$178.00 - $178.00
$178.00
$178.00 - $178.00
$178.00
Askar 0.8x Reducer for 140APO Refractor (140APO-FR) - Astronomy Plus
Askar 0.8x Reducer for 140APO Refractor (140APO-FR) - Astronomy Plus
$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00

Askar 0.8x Reducer for 140APO Refractor (140APO-FR)

Askar

Askar 0.8x Reducer for 140APO Refractor Upgrade the already incredible optics of the Askar 140 APO Triplet Refractor with the Askar 0.8x Reducer! C...

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$460.00 - $460.00
$460.00
$460.00 - $460.00
$460.00
Takahashi TOA-645 Flattener kit for TOA-150 (TKA32587S) - Astronomy Plus
Takahashi TOA-645 Flattener kit for TOA-150 (TKA32587S) - Astronomy Plus
$1,092.00 - $1,092.00
$1,092.00
$1,092.00 - $1,092.00
$1,092.00

Takahashi TOA-645 Flattener kit for TOA-150 (TKA32587S)

Takahashi

Takahashi TOA-645 Flattener kit for TOA-150 The Takahashi TOA-645 field corrector kit for imaging with TOA-150 refractor Takahashi has adapted its ...

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$1,092.00 - $1,092.00
$1,092.00
$1,092.00 - $1,092.00
$1,092.00
Takahashi TOA-35 Reducer for TOA-130 (TKA31580NS) - Astronomy Plus
$1,484.00 - $1,484.00
$1,484.00
$1,484.00 - $1,484.00
$1,484.00

Takahashi TOA-35 Reducer for TOA-130 (TKA31580NS)

Takahashi

Takahashi TOA-35 Reducer for TOA-130  The TOA-35 Reducer is a 0.7X reducer for use with the TSA-120, TOA-130 and TOA-150 telescopes.  The redu...

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$1,484.00 - $1,484.00
$1,484.00
$1,484.00 - $1,484.00
$1,484.00
Takahashi 0.72x Reducer-C for FS-60CB (TKA20580B) - Astronomy Plus
Takahashi 0.72x Reducer-C for FS-60CB (TKA20580B) - Astronomy Plus
$756.00 - $756.00
$756.00
$756.00 - $756.00
$756.00

Takahashi 0.72x Reducer-C for FS-60CB (TKA20580B)

Takahashi

Takahashi 0.72x Reducer-C for FS-60CB The RD C0.72X reducer is dedicated to Takahashi FS-60 refractors: FS-60CB, FS-60Q and old FS-60 models. The m...

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$756.00 - $756.00
$756.00
$756.00 - $756.00
$756.00
Askar 80PHQ 0.76x Full Frame Reducer (80PHQ-FFR) - Astronomy Plus
Askar 80PHQ 0.76x Full Frame Reducer (80PHQ-FFR) - Astronomy Plus
$368.00 - $368.00
$368.00
$368.00 - $368.00
$368.00

Askar 80PHQ 0.76x Full Frame Reducer (80PHQ-FFR)

Askar

Askar 80PHQ 0.76x Full Frame Reducer The Askar new 3 inch 0.76x full frame reducer,with a triplet design and specifically for the 80PHQ, offers a 0...

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$368.00 - $368.00
$368.00
$368.00 - $368.00
$368.00
Optec Lepus SCT (19402) - Astronomy Plus
Optec Lepus SCT (19402) - Astronomy Plus
$350.00 - $350.00
$350.00
$350.00 - $350.00
$350.00

Optec Lepus SCT (19402)

Optec

Optec Lepus SCT Lepus-SCT 0.62X telecompressor lens designed especially for use with the Celestron or Meade Schmidt-Cassegrain Telescopes. Featurin...

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$350.00 - $350.00
$350.00
$350.00 - $350.00
$350.00
SVBONY SV193 2-Inch 0.8x Focal Reducer/Flattener for SV503 ED Refractor - Astronomy Plus
SVBONY SV193 2-Inch 0.8x Focal Reducer/Flattener for SV503 ED Refractor - Astronomy Plus
Save up to $33.48 Save $0.00
$190.00 - $279.00
$190.00 - $279.00
$190.00
$167.20 - $245.52
$167.20 - $245.52
$167.20

SVBONY SV193 2-Inch 0.8x Focal Reducer/Flattener for SV503 ED Refractor

Svbony

SVBONY SV193 2-Inch 0.8x Focal Reducer/Flattener for SV503 ED Refractor Designed specifically for SV503 70mm, 80mm, and 102mm f/7 ED Refractor.The ...

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$190.00 - $279.00
$190.00 - $279.00
$190.00
$167.20 - $245.52
$167.20 - $245.52
$167.20
Save up to $33.48 Save $0.00
PlaneWave .66x Reducer for CDK12.5 / CDK14 / CDK17 (125166) - Astronomy Plus
$2,272.00 - $2,272.00
$2,272.00
$2,272.00 - $2,272.00
$2,272.00

PlaneWave .66x Reducer for CDK12.5 / CDK14 / CDK17 (125166)

Planewave

PlaneWave .66x Reducer for CDK12.5 / CDK14 / CDK17 This is a reducer designed specifically for flat field telescopes like the CDK. This reduces the...

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$2,272.00 - $2,272.00
$2,272.00
$2,272.00 - $2,272.00
$2,272.00
William Optics Flat73A for Z73 (P-FLAT73A) - Astronomy Plus
William Optics Flat73A for Z73 (P-FLAT73A) - Astronomy Plus
Save $33.00 Save $0.00
$330.00
$330.00 - $330.00
$330.00
$297.00
$297.00 - $297.00
$297.00

William Optics Flat73A for Z73 (P-FLAT73A)

William Optics

William Optics Flat73A for Z73            Technical Specifications Telescope Side Connection M63x1 Thread- Male Camera Side Connection ...

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$330.00
$330.00 - $330.00
$330.00
$297.00
$297.00 - $297.00
$297.00
Save $33.00 Save $0.00
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