Flatteners, Correctors, Reducers & ADC
This is our collection from various brands of image correctors. Field flattener, coma correctors, reducers etc. This is a need when you are into astrophotography!
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ZWO Atmospheric Dispersion Corrector (ADC)
ZWO Atmospheric Dispersion Corrector ZWO Atmospheric Dispersion Corrector (ADC) is used to reduce the effect of atmospheric dispersion on lunar and...
View full detailsAskar 103APO 1x Full-frame Flattener (103APO-1-FFF)
Askar 103APO 1x Full-frame Flattener The Askar 103 APO comes with three optional premium accessories, a 1.0x flattener, a 0.8x reducer, and a 0.6x ...
View full detailsAntares 0.63x Focal Reducer for SCT (SCTFR)
Antares 0.63x Focal Reducer for SCT The Antares 0.63x Focal Reducer for SCT is the standard thread-on F/6.3 4-element fully multicoated reducer use...
View full detailsStarizona Field Flattener for SkyWatcher EvoGuide 50ED (EVOFF-V3)
Starizona Field Flattener for SkyWatcher EvoGuide 50ED The new Starizona EvoFF field flattener turns the Skywatcher Evoguide 50 into a sharp, po...
View full detailsCelestron Reducer Lens .7x - EdgeHD 800 (94242)
Celestron Reducer Lens .7x - EdgeHD 800 Celestron’s new EdgeHD 800 Reducer Lens .7x feature a custom 4 element optical design engineered to mainta...
View full detailsCelestron 0.63x Reducer-Corrector for SCT (94175)
Celestron Reducer-Corrector Imagine having two telescopes in one — a long focal length instrument for lunar and planetary work and a short focal le...
View full detailsAskar 103APO 0.8x Full-Frame Reducer (103APO-08-FFR)
Askar 103APO 0.8x Full-Frame Reducer The 0.8x reducer can bring Askar 103APO's focal ratio down to F5.4. This is a standard reducer with field flat...
View full detailsSharpStar 61EDPHⅢ f/4.5 Full-Frame Reducer (SHRD61III)
SharpStar 61EDPHⅢ f/4.5 Full-Frame Reducer The special full-frame reducer of 61EDPH Ⅲ: One end of the thread is M68 × 1, connected to the focuser; ...
View full detailsSVBONY SV209 1.0x Flattener for SV550 80F6 M63x1 (W9161A)
SVBONY SV209 1.0x Flattener for SV550 80F6 M63x1 75 filter thread for the use of 2" filters in the camera adapter Maximum working distance from th...
View full detailsAntares 0.5x 2" Focal Reducer (FR2-0.5)
Antares 0.5x 2" Focal Reducer Focal reducers can be used either visually or photographically to decrease focal length and increase true field at th...
View full detailsDaystar Flat Cap Imaging Diffuser
Daystar Flat Cap Imaging Diffuser The DayStar FlatCap is a Gaussian diffuser that is temporarily installed over the front of your telescope when t...
View full detailsAskar 50EDPH 0.84x Reducer (50EDPH-FR)
5.0 / 5.0
1 Review
Askar 50EDPH 0.84x Reducer The Sharpstar 50EDPH comes with an optional specific 0.84x reducer, which is optimized for the Sharpstar 50EDPH and can...
View full detailsStarizona SCT Corrector IV - 0.63X Reducer / Coma Corrector (SCTCORR-4)
Starizona SCT Corrector IV 0.63X Reducer / Coma Corrector Performance The diagram above shows how the SCT Corrector improves the off-axis spot s...
View full detailsCelestron Reducer Lens .7x - EdgeHD 925 (94245)
5.0 / 5.0
1 Review
Celestron Reducer Lens .7x - EdgeHD 925 Celestron’s new EdgeHD 925 Reducer Lens .7x feature a custom 4-element optical design engineered to mainta...
View full detailsBaader 2" Mark III MPCC Multi Purpose Coma Corrector (MPCC)
Baader 2" Mark III MPCC Multi Purpose Coma Corrector Coma corrector for Newton telescopes, that reduces neither the focal length nor the image...
View full detailsSVBONY 0.5X Focal Reducer 1.25" (F9115A)
SVBONY 0.5X Focal Reducer 1.25" Fits all standard 1.25" scope eyepieces Its role is to shorten the focal length, increasing the field of view, usua...
View full detailsSVBONY 1.25 inch 0.5x Focal Reducer (F9154A)
SVBONY 1.25 inch 0.5x Focal Reducer 0.5x focal reducer cuts the telescope's focal length in 0.5 times of original's to get a wider field of viewFul...
View full detailsHoTech SCA Field Flattener 2" (SCA-FFT58)
HoTech SCA Field Flattener 2" High Quality Optics Designed for Refractor Telescopes The HoTech SCA Field Flattener 2" is fully multi-coated on two-...
View full detailsAskar 0.7x F/3.9 Full Frame Reducer for FRA400/FRA500 (FRA400FR)
Askar 0.7x Full Frame Reducer for FRA400/FRA500 5.6 The Askar new FRA400/FRA500 F3.9 full-frame reducer reduces the telescope’s effective focal rat...
View full detailsCelestron 0.63x Reducer-Corrector for SCT Used (94175-U)
Celestron Reducer-Corrector Used Used, in good condition! Imagine having two telescopes in one — a long focal length instrument for lunar and plane...
View full detailsAskar 103APO 0.6x Full-Frame Reducer (103APO-06-FFR)
Askar 103APO 0.6x Full-Frame Reducer The 0.6x reducer can bring the Askar 103APO's focal ratio down to F4 while also providing field flattening. As...
View full detailsSVBONY SV209 Focal Reducer/Field Flattener 0.8x for SV550 122F7 (W9161B)
SVBONY SV209 Focal Reducer/Field Flattener 0.8x for SV550 122F7 This 0.8X focal reducer/field flattener is designed specifically for prime focus as...
View full detailsAskar 120APO 1x Full-frame Flattener (120APO-FFF)
Askar 120APO 1x Full-frame Flattener The Askar 120 APO comes with three optional premium accessories, a 1.0x flattener and a 0.8x reducer. Introduc...
View full detailsSVBONY ADC 1.25" Atmospheric Dispersion Corrector (W9157B)
SVBONY ADC 1.25" Atmospheric Dispersion Corrector The main function of ADC is to reduce the color change caused by atmospheric dispersion and imp...
View full detailsSharpStar 61EDPHⅢ Full Frame Flattener (SHFL61III)
SharpStar 61EDPHⅢ Full Frame Flattener 61EDPH Ⅲ is also equipped with a special full-frame flattener, providing users with more options. The flatte...
View full detailsStarfield Optics 1.0x Field Flattener (FF-10)
Starfield Optics 1.0x Field Flattener The Starfield 1.0x Field Flattener enhances the imaging capabilities of refractors by eliminating field curva...
View full detailsAskar 0.75x Full Frame Reducer for Askar 65PHQ Telescope (65PHQ-FFR)
5.0 / 5.0
1 Review
Askar 0.75x Full Frame Reducer for Askar 65PHQ Telescope Askar’ s new-launched 65PHQ 0.75× full-frame reducer has a quadruplet design. The 0.75× re...
View full detailsWilliam Optics Longer Adjusting Adapter for FLAT68III, FLAT7A (AD-M80-45-M48)
William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A This adjustable adapter offers a convenient, efficient way to upgrade your WO diagona...
View full detailsWilliam Optics Flattener FLAT68III (P-FLAT68III)
William Optics Flattener FLAT68III The William Optics Flattener 68III was made for 6 -7.5 F ratio refractors. This high-quality flattener has been ...
View full detailsWilliam Optics Flat61 for ZenithStar 61 (P-FLAT61A)
William Optics Flat61 for ZenithStar 61 This flattener is for ZenithStar 61. Technical Specifications Telescope Side Connection M54x...
View full detailsWilliam Optics 0.8x Flattener/Reducer for Fluorostar 91 (P-FLAT6AIII-M92)
5.0 / 5.0
1 Review
William Optics 0.8x Flattener/Reducer Flat6AIII Special Edition For Fluorostar 91 All New Adjustable Flat6AIII with M92 thread adapter for use wi...
View full detailsSky-Watcher Quattro Coma Corrector (S20204)
Sky-Watcher Quattro Coma Corrector Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unalte...
View full detailsSky-Watcher Field Flattener for EvoGuide 50 (S20214)
Sky-Watcher Field Flattener for EvoGuide 50 Corrects for field curvature, allowing the Evoguide 50ED and 50DX to be used for astrophotography Thre...
View full detailsStarizona Night Owl - .4x SCT Reducer Corrector (SCT-OWL)
Starizona Night Owl - .4x SCT Reducer Corrector *** Currently Unavailable - Working on new regular and HD versions for 2023 *** With the 0.4x foca...
View full detailsStarfield Optics 0.8x Reducer Flattener (FFR-08)
Starfield Optics 0.8x Reducer Flattener The Starfield Optics 0.8x Reducer Flattener is a must for anyone that is imaging with a DSLR or dedicated a...
View full detailsSky-Watcher 0.85x Reducer/Flattener for EvoStar 72ED (S20212)
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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