Re: update on square filter anomalies and a bit of history of how we got here
Hi Richard,toggle quoted messageShow quoted text
I for one thank you for posting the information here since I am one
of many AP users getting into using a large CCD that requires 50mm
square filters. Using a simple no cost trick to make the filters
work better also help me use my AP scope and AP mount better too.
--- In ap-gto@..., "Ray Gralak" <rgr@...> wrote: