Flattener / Reducer / Correctors
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Flattener / Reducer / Correctors
Corrective optics are a very important component, especially in astrophotography. They turn almost every refractor, Newtonian or other telescope into an astrograph. They flatten the image field, shorten the focal length or correct system-related image errors.
Stainless steel ring for exact adjustment of the distance, e.g. from corrector to camera
13.00 €
Estimated delivery time : 1-4 days
The ring is simply slipped over the male M48 thread of the adapter
13.00 €
Estimated delivery time : 1-4 days
The ring is simply slipped over the male M48 thread of the adapter
13.00 €
Estimated delivery time : 1-4 days
The ring is simply slipped over the male M48 thread of the adapter
13.00 €
Estimated delivery time : 1-4 days
Reduces the focal length of telescopes with the factor 0.67x, thus allowing shorter exposure times.
254.00 €
Estimated delivery time : 1-4 days
The TS optics 0.5x reducer shortens the focal lengths of the telescope by 50% and doubles the lens speed and field of view
79.00 €
Estimated delivery time : 1-4 days
The TS optics 0.5x reducer shortens the focal lengths of the telescope by 50% and doubles the lens speed and field of view
59.00 €
Estimated delivery time : 1-4 days
Complete package with corrector, off-axis guider and adapter for successful astrophotography
505.00 €
Estimated delivery time : 1-4 days
Aluminium ring for exact adjustment of the distance, e.g. from corrector to camera
9.00 €
Estimated delivery time : 1-4 days
Aluminium ring for exact adjustment of the distance, e.g. from corrector to camera
9.00 €
Estimated delivery time : 1-4 days
Aluminium ring for exact adjustment of the distance, e.g. from corrector to camera
9.00 €
Estimated delivery time : 1-4 days
Images of moon and planets near the horizon become significantly sharper and more detailed
154.00 €
Estimated delivery time : 1-4 days
Ideal for lunar and planetary imaging with DSLR cameras
49.00 €
Estimated delivery time : 1-4 days
Excellent field flattening even for full-frame size and medium-format sensors
399.00 €
Estimated delivery time : 1-4 days
Full illumination and field correction up to 46 mm diameter (full-frame size)
799.00 €
Estimated delivery time : 1-4 days
This coma corrector and reducer turns your Newtonian telescope into a high-speed astrograph.
699.00 €
Estimated delivery time : 1-4 weeks
Suitable for all GSO RC telescopes from 6" to 16" and for all RC telescopes with f8
249.00 €
Estimated delivery time : 1-4 days
Provides outstanding correction on the axis and in the field. Suitable for all Newtonian telescopes
220.00 €
Estimated delivery time : 1-4 days
The reducer can be excellently used photographically and visually.
164.00 €
Estimated delivery time : 1-4 days
Good corrector for binoviewers with full compensation of the optical way..
65.00 €
Estimated delivery time : 1-4 days
3-element coma corrector for Newtonian telescopes from f/3 to f/6 with excellent illumination
1099.00 €
Estimated delivery time : 1-4 days
The new Tele Vue Type 2 Paracorr Coma Corrector for visual and photographic use up to f/3.
805.00 €
Estimated delivery time : 1-4 weeks
This Coma Corrector functions with Starlight Instruments finely crafted Feather Touch focuser and ...
1308.00 €
Estimated delivery time : 1-4 weeks
This Coma Corrector functions with Starlight Instruments finely crafted Feather Touch focuser and ...
2032.00 €
Estimated delivery time : 1-4 weeks
Also provides much improved results on refractors with focal lengths narrowly outside this f/range
129.00 € 119.32 €
Estimated delivery time : 1-4 days
The all new Skywatcher Newtonian Coma Corrector.
365.00 € 337.63 €
Estimated delivery time : 1-4 days
The new Sky-Watcher field flattener for the compact Evoguide 50ED mini telescope is designed up to APS-C format (28 mm diagonal).
115.00 € 106.38 €
Estimated delivery time : 1-2 days
The original Field Flattener for the Skywatcher Esprit 80ED.
199.00 € 184.08 €
Estimated delivery time : 1-4 days (as from Availability)
Availability acc. to manufacturer :
Jul 06 2025
Jul 06 2025
The original Field Flattener for the Skywatcher Esprit 150ED.
415.00 € 383.87 €
Estimated delivery time : 1-4 days
The new original Field Flattener for the Skywatcher Esprit 120ED.
349.00 € 322.82 €
Estimated delivery time : 1-4 days (as from Availability)
Availability acc. to manufacturer :
Jul 06 2025
Jul 06 2025
The original Field Flattener for the Skywatcher Esprit 100ED.
265.00 € 245.13 €
Estimated delivery time : 1-4 days (as from Availability)
Availability acc. to manufacturer :
Jul 06 2025
Jul 06 2025
Two-element design incorporating one ED element. Reduces the standard focal length of the Evolux-22ED by a factor of 0.9x ...
319.00 € 295.08 €
Estimated delivery time : 3-4 days
Two-element design incorporating one ED element. Reduces the standard focal length of the Evolux-62ED by a factor of 0.9x ...
319.00 € 295.08 €
Estimated delivery time : 3-4 days
Designed specifically for the Sky-Watcher Esprit-150 ED Apo Refractor, the new three-lens Focal Reducer/Flattener has a reduction factor of 0.77x.
425.00 € 393.13 €
Estimated delivery time : 1-4 days
Designed specifically for the Sky-Watcher Esprit-120 ED Apo Refractor, the new three-lens Focal Reducer/Flattener has a reduction factor of 0.77x.
425.00 € 393.13 €
Estimated delivery time : 1-4 days
Increases the field of view and photographic speed, and corrects for field curvature
299.00 € 276.58 €
Estimated delivery time : 1-4 days
2" coma corrector delivers stunning wide-field views with pinpoint stars to the edge of the field
225.00 € 208.12 €
Estimated delivery time : 1-4 days
The Skywatcher 0,85x Reducer and Flattener for Evostar ED 80/600 increases the field of view and photographic speed, and corrects for field curvature
299.00 € 276.58 €
Estimated delivery time : 1-4 days
The Skywatcher 0,85x Reducer and Flattener for Evostar ED 120/900 increases the field of view and photographic speed, and corrects for field curvature
299.00 € 276.58 €
Estimated delivery time : 1-4 days
The Skywatcher 0,85x Reducer and Flattener for Evostar ED 100/900 increases the field of view and photographic speed, and corrects for field curvature
299.00 € 276.58 €
Estimated delivery time : 1-4 days
Skywatcher 0.85X FOCAL REDUCER/CORRECTOR FOR EVOSTAR-150ED DS-PRO
299.00 € 276.58 €
Estimated delivery time : 1-4 days
This reducer / field flattener is designed to work with the Altair Astro Wave 150EDF refractors with 3.7" focuser. It has an M48 rear thread adaptor for connecting your DSLR or CCD camera.
459.00 €
Estimated delivery time : 2-4 weeks
The ADC Mark II corrects the dispersive effects of earth´s atmosphere. You will get sharper images of planets and moon.
395.00 €
Estimated delivery time : 2-5 months (as from Availability)
Availability acc. to manufacturer :
May 17 2025
May 17 2025
Optec Lepus Telecompressor for Meade ACF.
309.00 €
Estimated delivery time : 1-4 days
Optec Lepus HD Telecompressor for Celestron Edge HD 9.25.
382.00 €
Estimated delivery time : 1-4 days
Optec Lepus HD Telecompressor for Celestron Edge HD 8.
398.00 €
Estimated delivery time : 1-4 days
Optec Lepus HD Telecompressor for Celestron Edge HD 14.
404.00 €
Estimated delivery time : 1-4 weeks
Optec Lepus HD Telecompressor for Celestron Edge HD 11.
390.00 €
Estimated delivery time : 1-4 days
