VERY good video: http://www.youtube.com/watch?v=EiDheBRZrg0
If you are looking for a quick source of some Baader Astro Solar film, I suggest finding your local Astronomy club and seeing if you can beseech a kind soul to share/sell a small chunk with you. Many small clubs have mailing lists or at least a contact person who knows how to reach members quickly. I think I'm going to have to try this. Note the cautions. If there is ANY danger of wind blowing your box filter off the end of your lens, I would secure that thing as much as possible with copious amounts of duct tape or make something that holds on in an even more secure way -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

