Hi all. I just got a pair of demo 16 inch apparently spherical mirrors, one concave, the other convex, F/ about 2 for the concave. I was thinking maybe I could use the convex one to build some sort of all-sky panoramic film or CCD camera setup, but haven't a clue as to design, the camera needed, etc, or even how to tell if the mirror shape/smoothness is good enough for this application. Any helpful advice? Thanks. Jess Tauber
Funding Member