Replaces secondary mirror for direct camera mounting, enabling fast and wide imaging
25% faster focal ratio than standard f/10 for quicker image capture
Coma-free, flat field for sharp, distortion-free images
Standard M42 adapter with 17.5 mm backfocus fits most cooled astro cameras
Optional filter slider upgrade allows quick filter changes without camera adjustment
Summarized by Shop
Dr. David H. Levy on HyperStar
How to Install Your HyperStar
HyperStar Promo Video
The HyperStar 6 replaces the secondary mirror of any Celestron C6 SCT and transforms it from a f/10 planetary scope into a f/1.9 imaging powerhouse — 25× faster, with a coma-free field over 4° wide. No guiding, no equatorial wedge r
Focal Ratio
f/1.9 (standard), f/2 (with filter slider)
Focal Length
300 mm
Maximum Usable Sensor Size
28 mm diagonal
Camera Adapter Thread
M42 male top, M54 male (17.5 mm backfocus)
Backfocus
39.8 mm (1.567 in)
Weight
Less than 1 lb
Summarized by Shop
5.0
2 ratings
5
4
3
2
1
It’s awesome finnaly getting the hyper star f2 is so fast and even with the smallest camera chip I got it has a super wide field of view definitely worth the money
John · April 16, 2024
Absolute best quality optics, fantastic to shoot at F2. Super service from these guys too. A++
