Dr. David H. Levy on HyperStar
How to Install Your HyperStar
HyperStar Promo Video
The HyperStar 11 replaces the secondary mirror of any Fastar-compatible C8 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 3.7° wide. No guiding, no equator