Amazon.com : Orion 8894 0.8x Focal Reducer for Refractor Telescopes : Refracting Telescopes : Electronics
GSO 2" 0.5x Focal Reducer
Amazon.com : SVBONY SV193 Focal Reducer 2 Inch 0.8X Field Flattener Telescope Accessory for SV503 80mm F7 ED Telescope : Electronics
Sky-Watcher 0.85x Focal Reducer/Flattener for EvoStar 72ED
APM Telescopes. TS Optics PHOTOLINE 2" 0.8x reducer and corrector for 110mm f/7-f/7.5 ED refractors
APM Telescopes. Skywatcher - 0.85x Focal Reducer/corrector for Evostar-80ED DS-PRO
Getting started with Electronically-Assisted Astronomy | SkyNews
Sky-Watcher 0.77x Focal Reducer / Flattener for Esprit 150
The Meade F/6.3 Reducer Corrector works with any Apo or Achro of your choice! - Refractors - Cloudy Nights
Orion 0.8X Focal Reducer for Refractors with 2" Focusers
Astro-Tech 0.8x reducer/field flattener for f/6 refractors | Astronomics.com
Starizona SCT Corrector LF - Large Format Reducer/Coma Corrector
Sky-Watcher 0.85x Focal Reducer And Field Flattener For 120/900mm ED Refractor - AliExpress
Explore Scientific Field Flattener f/5 to f/7
Features of the Orion 0.8x Focal Reducer for Refractor Telescopes - Orion Telescopes - YouTube
Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT130EDT triplet apo refractor Version II | Astronomics.com
Amazon.com : SVBONY SV503 Telescope, 70ED F6 Extra Low Dispersion Refractor OTA, SV193 Focal Reducer and Field Flattener, for SV503 70mm F6 ED Refractors : Electronics
Amazon.com : Orion 8894 0.8x Focal Reducer for Refractor Telescopes : Refracting Telescopes : Electronics
SVBONY SV503 70/80/102ED Refractor Telescopes Professional W/ 0.8x Focal Reducer | eBay
Stellarvue SFFR102-2
Long Perng 2” 0.6x Field Flattener / Reducer for f/5 - f/7 Refractor Telescopes (with M42 T/T2 Thread)
Stellarvue | Focal Reducer-Flattener-Rotator (SFFRR.72-69) – Cloud Break Optics
