Flatteners, Correctors, Reducers & ADC

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

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...

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...

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...

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...

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

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

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

Askar 0.8x Reducer for 120APO Triplet Refractor This 0.8x reducer from Askar will reduce the focal ratio of the Askar 120APO from f/7 down to f/5.6...

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...

ZWO FF65APO 0.75× Full Frame Reducer ZWO has released a brand-new FF65APO 0.75× full frame reducer with a four-element optical design. It has a red...

Takahashi FC-FS Multi Flattener 1.04X  The universal field corrector for FC and FS refractors The multiplication over time of the number of refract...

Starfield Optics 0.6x Field Flattener The Starfield 0.6x Reducer doubles as a field flattener. The unique optical accessory is a must for anyone th...

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...

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

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

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...

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...

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...

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

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

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...

Antares 0.7x 2" Focal Reducer The Antares 0.7x 2" Focal Reducer is the same 4-element f/6.3 lens system used for f/10 Schmidt-Cassegrain telescopes...

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...

SharpStar 2" 0.95× Coma Corrector Sharpstar 2" 0.95× coma corrector can be applied to most marketable Newtonian reflective astrographs. It’s of hi...

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

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...

Tele Vue Focal Reducer 0.8x for NP Scopes  In astronomy, a reducer is used to reduce the effective focal length of a telescope, which increases the...

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...

ZWO FF80APO 0.76X Full Frame Reducer ZWO has also released a new 3-inch FF80APO 0.76X full frame reducer with a three-element optical design, inclu...

Takahashi 1.01x Flattener for FSQ-85ED    The FSQ-85EDX's additional corrector to cover full-frame sensors With the continuous development of DSLRs...

Takahashi FL 0.93X Flattener This field corrector is specific to the FOA-60 refractor. It provides a corrected image circle of 44 mm in diameter, c...