Réducteur / Correcteur 0.85x pour Sky-Watcher EvoStar 150ED - Sky-Watcher
Réducteur / Correcteur 0.85x pour Sky-Watcher EvoStar 150ED - Sky-Watcher
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Regular price
€265,00 EUR
Regular price
Prix promotionnel
€265,00 EUR
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per
This essential accessory corrects the curved focal plane of Sky-Watcher EvoStar 150ED refractors, providing a sharp image all the way to the edge of the field. It screws directly onto the crayford of the telescope thanks to the M56 thread, this reducer/corrector decreases the focal length of the telescope by 0.85x (resulting focal ratio of f/6.8), ideal for astronomy and astrophotography, thus reducing exposure time.
- Reducer factor: 0.85x
- Front thread: M56 female
- Rear thread: M48 male
- Backfocus: 55mm
- Induced focal ratio: f/6.8
- Focal length reduction for wider images
- Correction of the curved focal plane for increased sharpness
- Reduction of exposure time in astrophotography
- Improvement of astronomical image quality
- Compatible with Sky-Watcher EvoStar 150ED f/8 (Doublet)
- Requires a wide field T ring M48 for Sony (#SW0187), Nikon (#SW0188), or Canon (#SW0189) cameras
- Not compatible with Sky-Watcher ESPRIT 150ED telescopes (triplet)
- Reducer / corrector 0.85x Sky-Watcher
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