My neighbor just sent me this link to filters to put on your sensor for doing astrophotography
https://www.highpointscientific.com/telescope-accessories/astro-photography/filters/filters_shape:pentax_clip/manufacturer:astronomik_filters -- Larry Colen l...@red4est.com -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
