Flatteners, Correctors & Reducers

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...

Explore Scientific HR Variable Coma Corrector 2" The Explore Scientific HR Variable Coma Corrector 2″ is a high-performance optical corrector desig...

ZWO Atmospheric Dispersion Corrector ZWO Atmospheric Dispersion Corrector (ADC) is used to reduce the effect of atmospheric dispersion on lunar and...

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

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

William Optics Flat61 for Z61              Technical Specifications Telescope Side Connection M54x0.75 Thread- Male Camera Side Connection M48...

William Optics 0.8x Reducer/Flattener 7A This William Optics Adjustable 0.8x Reducer/Flattener is a great tool for those looking to increase their ...

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

William Optics 0.8x Flattener/Reducer Flat6AIII This William Optics 0.8x Flattener/Reducer has been designed to optimize the flat-field imaging p...

Tele Vue DIOPTRX Adapter for all NT6 The Tele Vue DIOPTRX Adapter for all NT6 converts eyepieces with small eyeguards to larger eyeguards, so DI...

William Optics 0.72x Reducer/Flattener 8 The William Optics 0.72x Reducer/Flattener 8 was made for 6 -7.8 F ratio refractors. This high-quality fla...

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 Paracorr Tunable Top with 1.25" Adapter The Tele Vue Paracorr Tunable Top with 1.25" Adapter is the tunable top from the standard Tele Vue...

Tele Vue Large Field Corrector The Tele Vue Large Field Corrector optimizes images at the edge of field when imaging through the Tele Vue-NP101, NP...

Tele Vue DIOPTRX Astigmatism Corrector Your telescope's focuser is used to compensate for your near- or far-sightedness; DIOPTRX™ compensates for y...

Tele Vue Big Paracorr Type 2 Tele Vue’s 3″ Big Paracorr Type 2, designed by Paul Dellechiaie, extends the Paracorr type 2’s optical benefits for im...

Tele Vue 0.8x Reducer/Flattener for 102 Scopes The Tele Vue 0.8x Reducer/Flattener for 102 Scopes reduces telescope focal length to 80% while flatt...

Takahashi Mewlon Reducer Flattener 0.8X The Takahashi Mewlon Reducer Flattener 0.8X is designed specifically for the Mewlon series of telescopes, a...

Sky-Watcher Reducer/Corrector (.85x) for Evostar 120 0.85x Focal Reducer/Corrector for Sky-Watcher Evostar 120 ED APO is designed for serious As...

Sky-Watcher Reducer/Corrector (.85x) for Evostar 100 0.85x Focal Reducer/Corrector for Sky-Watcher Evostar 100 ED APO is designed for serious Astro...

Sky-Watcher Quattro Coma Corrector Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unalte...

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

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

Starizona SCT Corrector IV 0.63X Reducer / Coma Corrector Performance   The diagram above shows how the SCT Corrector improves the off-axis spot s...

Starizona Night Owl - .4x SCT Reducer Corrector *** Currently Unavailable - Working on new regular and HD versions for 2022 *** With the 0.4x foca...

Sky-Watcher Evolux 0.9x Reducer/Flattener for 82ED 0.9x thread-on reducer/corrector produces a flat field across the entire image while shortening ...

Sky-Watcher Evolux 0.9x Reducer/Flattener for 62ED 0.9x thread-on reducer/corrector produces a flat field across the entire image while shortening ...

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

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...

Sky-Watcher 0.77x Reducer/Flattener for EvoStar 150DX 34mm fully illuminated field, compatible with both APS-C and full frame sensors 89mm back-f...

Sky-Watcher 0.77x Reducer/Flattener for Esprit 150 36mm fully illuminated field, compatible with both APS-C and full frame sensors 90mm back-focu...

Sky-Watcher 0.77x Reducer/Flattener for Esprit 120 34mm fully illuminated field but can handle full frame as well 95mm back-focus (55mm when back...

Sky Watcher EvoStar 72ED Reducer-Corrector Adapter Allows your EvoStar 80 Reducer/Corrector to be mounted to your EvoStar 72 ED telescope. In ...

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