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Sky-Watcher 0.77x Reducer/Flattener for Sky-Watcher Esprit-120ED triplet
SW_20095
425,00 €
Tasse incluse
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. It comes with a standard adapter with M48 thread edge and 55mm back focus.
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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. It comes with a standard adapter with M48 thread edge and 55mm back focus for use with Sky-Watcher's M48 Canon EOS (code SW_20237) and Nikon (code SW_20238) adaptor rings.
After removing the adapter, an M71x1 internal thread with maximum 75mm back focus is available for self-made adapter solutions.
The Reducer/Flattener produces a fully illuminated and corrected image circle of 34mm diameter and is therefore perfectly suitable for image formats up to APS-C but can also be used for full format.
- 0.77x Focal Reducer / Field Flattener
- Effectively reduces Focal Ratio of Esprit-120ED to f/5.4
- Three-Lens Optical Design
- Image Circle 34mm
- Full Frame Compatible
- 2-Inch Filter Compatible
- 75mm Back Focus or 55mm with supplied adapter
- M48 x 0.75 Adapter thread
- Weight 910g (with end caps)
- Correction Optics Type
- Focal Reducer*~Field Flattener
Originating in Hong Kong, Sky-Watcher was founded in 1999 and has grown to become a major manufacturer of telescopes and mounts worldwide. Their products are well-known for offering affordable yet high-quality instruments for amateur astronomer and professionals, advancing access to astronomy for enthusiasts at every level. The Sky-Watcher EQ3, EQ5, HEQ5 and multiple versions of the legendary EQ6 mounts are the de facto standard of a modern, reliable astronomical setup for both visual as astrophotographic observations.
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