This seems like the correct forum to ask.
Does anyone here know if the solar Ha scope described
on Dave Groski's Solar Page has been built by an
Astromart member?
The correct filters are still available from the source
mentioned on his webpage.
Does anyone here know if the solar Ha scope described
on Dave Groski's Solar Page has been built by an
Astromart member?
The correct filters are still available from the source
mentioned on his webpage.
Gene Roddenberry "took" television "into" outer space.