Starizona Hyperstar 4 for Celestron 9.25" SCT & EdgeHD OTAs
Starizona HyperStar 4 for Celestron C9.25 SCT & EdgeHD OTAs
This HyperStar 4 replaces the secondary mirror of any Fastar-compatible C9.25 SCT and EdgeHD OTAs and transforms it from a f/10 planetary scope into a f/2.2 imaging powerhouse, roughly 25x faster! Featuring a coma-free field over 3.45° wide, you'll be able to capture the cosmos like never before. This V4 version of the HyperStar C9.25 by Starizona was designed for Celestron 9.25" Schmidt-Cassegrain telescopes. This system enables tremendously fast, wide field CCD imaging. HyperStar can be used with cameras including a Canon DLSR, SBIG ST-series, Orion, and Starlight Xpress, as well as the popular StellaCam video system from Astrovid. Turn your telescope into a f/2.2 imaging system by replacing the secondary mirror on a Fastar compatible Celestron 9.25 inch SCT with the HyperStar Lens System.
Now Includes a Standard Camera Adapter
All HyperStars now include a standard camera adapter featuring an M42 threaded top and is pre-set for cameras with 17.5 mm of backfocus and accepts 2" mounted M48 Filters. Specialty camera adapters and modular filter sliders are sold separately. The Standard Camera Adapter accepts a single 2” mounted M48 filter and works with cameras that have M42 threads and 17.5mm backfocus.
Please note: an EdgeHD adapter is not neccesary for use with 9.25 EdgeHD OTAs.
HyperStar 4 Specifications
- Focal Length: 525 mm
- Focal Ratio: f/2.2
- Field of View (with 28 mm sensor): 3.0 degrees
- DSLR Compatible
- Camera Adapter Threaded for 2" (48 mm) Filters*
- Back focus (from mounting thread to focal plane): 59.7 mm (2.35")
- Maximum Usable Sensor Size: 28 mm Diagonal (APS Format)
- Weight: 1.8 lb
- Length (without camera adapter): 4.2"
- Diameter: 4.1"
