Re: PST external on a Lunt
#6304341 - 01/10/14 02:17 PM Attachment (8 downloads)
You can adapt almost any filter with the correct adpt. ring. Years ago I had an adaptor made to use my 40mm filter to my 60mm Solarmax filter. It works but it gave a much dimmer and smaller sweet spot. I now connect the 60mm Solarmax filter to my Lunt 50mm filter.