ASA 4" Wynne Corrector for ASA N-Series Astrographs
The ASA 4" Wynne Corrector will correct the field of view on the N-Series Astrographs. It is built upon the design of Philipp Keller. All correctors have enough backfocus to connect to all popular cameras.
Systems can be used at f/6.3 or shortened to f/2.75 depending on the type of corrector used. The N-Series Astrographs can be extended to f/6.8. The photographer can decide which focal length to use, depending on the object they are imaging, the seeing conditions, and other considerations such as wind.
- Corrected Field: 60 mm
- Backfocus: ca. 60 mm
|Name||ASA - 4" Wynne Corrector for ASA N-Series Astrographs|
|Manufacturer||ASA - Astrosysteme Austria|
|Custom Stock Status||This item typically has a delivery time of 8-12 weeks. Place your order today to reserve.|