ptc
03-08-2010, 11:00 PM
here's one from the 300mm EDIF pentax 6x7 lens used with an Halpha filter (FLI Research Grade) and the Proline PL39000M camera. It is a total of 3 hours exposure (12x15minutes)
http://www.narrowbandimaging.com/m17_widefield_p300ed_PL39km_ha_page .htm
This was taken on Saturday night July 31, 2010 from my ranch in the California Sierra
the full resolution version is sort of fun. I hope to add more exposure time this coming weekend.
http://www.narrowbandimaging.com/m17_widefield_p300ed_PL39km_ha_page .htm
This was taken on Saturday night July 31, 2010 from my ranch in the California Sierra
the full resolution version is sort of fun. I hope to add more exposure time this coming weekend.