mental4astro
14-03-2018, 10:13 AM
Hi all,
Anyone have a 114mm PARABOLIC mirror with a 500mm focal length, or another small and fast parabolic mirror?
There's plenty of spherical mirrors, but I'm having a tough time locating a parabolic one.
Cheers,
Alex.
Anyone have a 114mm PARABOLIC mirror with a 500mm focal length, or another small and fast parabolic mirror?
There's plenty of spherical mirrors, but I'm having a tough time locating a parabolic one.
Cheers,
Alex.