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Free Shipping in Canada for Orders Over 500$ before txs.* Some exceptions may apply.
Free Shipping in Canada for Orders Over 500$ before txs.* Some exceptions may apply.

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!

  • Original price $173.00
    Original price $173.00 - Original price $173.00
    Original price $173.00
    Current price $155.70
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    Current price $155.70

    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...

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    Original price $173.00
    Original price $173.00 - Original price $173.00
    Original price $173.00
    Current price $155.70
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    Current price $155.70
    Save $17.30 Save $0.00
  • Original price $163.00 - Original price $163.00
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    Current price $163.00

    Starizona Field Flattener for SkyWatcher EvoGuide 50ED (EVOFF-V2)

    Starizona Field Flattener for SkyWatcher EvoGuide 50ED The new Starizona EvoFF field flattener turns the Skywatcher Evoguide 50 into a sharp, po...

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    Original price $163.00 - Original price $163.00
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    Current price $163.00
  • Original price $547.00 - Original price $547.00
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    Current price $547.00

    Starizona 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...

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    Original price $547.00 - Original price $547.00
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    Current price $547.00
  • Original price $580.00 - Original price $580.00
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    Current price $580.00

    Celestron Reducer Lens .7x - EdgeHD 925 (94245)

    Celestron Reducer Lens .7x - EdgeHD 925 Celestron’s new EdgeHD 925 Reducer Lens .7x  feature a custom 4-element optical design engineered to mainta...

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    Original price $580.00 - Original price $580.00
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  • Original price $550.00 - Original price $550.00
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    Current price $550.00

    Celestron 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...

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    Original price $550.00 - Original price $550.00
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  • Original price $253.00 - Original price $253.00
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    Celestron 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...

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    Original price $253.00 - Original price $253.00
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  • Original price $294.00 - Original price $356.00
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    Current price $294.00

    Baader 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...

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    Original price $294.00 - Original price $356.00
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    Current price $294.00
  • Original price $119.70 - Original price $119.70
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    Current price $119.70

    Antares 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...

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    Original price $119.70 - Original price $119.70
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  • Original price $269.00 - Original price $269.00
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    Current price $269.00

    Askar 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 ...

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    Original price $269.00 - Original price $269.00
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    Current price $269.00
  • Original price $265.00 - Original price $265.00
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    Current price $265.00

    SharpStar 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; ...

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    Original price $265.00 - Original price $265.00
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  • Original price $66.00 - Original price $66.00
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    William 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...

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    Original price $66.00 - Original price $66.00
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  • Original price $309.00 - Original price $309.00
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    Current price $309.00

    William 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...

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    Original price $309.00 - Original price $309.00
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  • Original price $396.00 - Original price $396.00
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    Current price $396.00

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

    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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    Original price $396.00 - Original price $396.00
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    Current price $396.00
  • Original price $410.00 - Original price $410.00
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    Current price $410.00

    Starizona 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...

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    Original price $410.00 - Original price $410.00
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    Current price $410.00
    Pre-order
  • Original price $245.00
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    Current price $232.75
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    Current price $232.75

    HoTech 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-...

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    Original price $245.00
    Original price $245.00 - Original price $245.00
    Original price $245.00
    Current price $232.75
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  • Original price $336.00 - Original price $336.00
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    Current price $336.00

    Askar 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...

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    Original price $336.00 - Original price $336.00
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  • Original price $265.00
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    Current price $225.25
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    SVBONY SV209 Focal Reducer/Field Flattener 0.8x for SV550 122F7 (W9161B)

    SVBONY SV209 Focal Reducer/Field Flattener 0.8x for SV550 122F7This 0.8X focal reducer/field flattener is designed specifically for prime focus ast...

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    Original price $265.00
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    Current price $225.25
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  • Original price $1,188.00 - Original price $1,188.00
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    $1,188.00
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    Current price $1,188.00

    Takahashi TOA-645 Flattener kit for TOA-130 (TKA31587S)

    Takahashi TOA-645 Flattener kit for TOA-130 The Takahashi TOA-645 field corrector kit for imaging with TOA-130 refractor Takahashi has adapted its...

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    Original price $1,188.00 - Original price $1,188.00
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  • Original price $202.00
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    Original price $202.00
    Current price $171.70
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    SVBONY 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...

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    Original price $202.00
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    Original price $202.00
    Current price $171.70
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  • Original price $398.00 - Original price $398.00
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    Current price $398.00

    Optec Lepus SCT (19402)

    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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    Original price $398.00 - Original price $398.00
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    Current price $398.00
  • Original price $265.00 - Original price $265.00
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    Current price $265.00

    SharpStar 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...

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    Original price $265.00 - Original price $265.00
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  • Original price $616.00 - Original price $616.00
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    Current price $616.00

    Starizona Nexus 0.75x Newtonian Focal Reducer/Coma Corrector

    Nexus 0.75x Newtonian Focal Reducer/Coma Corrector Turn your Newtonian telescope into a fast, high-quality astrographic instrument with the Sta...

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    Original price $616.00 - Original price $616.00
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  • Original price $200.00 - Original price $200.00
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    Starfield 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...

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    Original price $200.00 - Original price $200.00
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  • Original price $296.00 - Original price $296.00
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    Askar 0.75x Full Frame Reducer for Askar 65PHQ Telescope (65PHQ-FFR)

    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...

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    Original price $296.00 - Original price $296.00
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  • Original price $309.00 - Original price $309.00
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    Current price $309.00

    William Optics Flat73A for Z73 (P-FLAT73A)

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

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    Original price $309.00 - Original price $309.00
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  • Original price $679.63 - Original price $679.63
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    Tele Vue Paracorr Type 2 (VIP-2010)

    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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    Original price $679.63 - Original price $679.63
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  • Original price $469.00 - Original price $469.00
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    Tele Vue 400-600mm 0.8x Reducer & Flattener (TRF-2008)

    Tele Vue 400-600mm 0.8x Reducer & Flattener The Tele Vue 400-600mm 0.8x Reducer & Flattener converts TV-85 to 480mm f/5.6 and TV-76 to 380m...

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    Original price $469.00 - Original price $469.00
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  • Original price $500.00 - Original price $500.00
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    Sky-Watcher Reducer/Corrector (.85x) for Evostar 80 (S20200)

    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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    Original price $500.00 - Original price $500.00
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  • Original price $684.00 - Original price $684.00
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    Current price $684.00

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

    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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    Original price $684.00 - Original price $684.00
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  • Original price $359.10 - Original price $359.10
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    Current price $359.10

    Sharpstar Coma Corrector MPCC (SS-MPCC)

    Sharpstar Coma Corrector MPCC Following the advent of 0.95x coma corrector for Newtonian reflector, SHARPSTAR optics has well received the favor ...

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    Original price $359.10 - Original price $359.10
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  • Original price $379.05 - Original price $379.05
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    Current price $379.05

    Daystar 0.5x/0.33X Imaging Focal Reducer (FR2DT)

    Daystar 0.5x/0.33X Imaging Focal Reducer DayStar’s Imaging Focal Reducer can give you more field of view in your images. 2″ to T mount, with includ...

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    Original price $379.05 - Original price $379.05
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  • Original price $46.55 - Original price $46.55
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    Antares 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...

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    Original price $46.55 - Original price $46.55
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  • Original price $404.00 - Original price $404.00
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    $404.00
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    Current price $404.00

    Askar 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...

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    Original price $404.00 - Original price $404.00
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  • Original price $269.00 - Original price $269.00
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    $269.00
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    Current price $269.00

    Askar 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...

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    Original price $269.00 - Original price $269.00
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    Current price $269.00
  • Original price $174.00
    Original price $174.00 - Original price $174.00
    Original price $174.00
    Current price $134.00
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    Player One Solar Fast Tilter (SFT)

    Player One Solar Fast Tilter Every fan of solar narrowband imaging has been tormented by Newton rings. Although our camera has integrated sensor ti...

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    Original price $174.00
    Original price $174.00 - Original price $174.00
    Original price $174.00
    Current price $134.00
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    Current price $134.00
    Save $40.00 Save $0.00
  • Original price $269.00 - Original price $269.00
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    Current price $269.00

    Askar 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...

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    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00
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