"Davoud" wrote in message
...
| The photos at http://www.primordial-light.com/deepsky9.html represent
| my first go at color narrowband photography -- Ha, OIII, SII -- from my
| home zerbat'ry. Previously I have worked in H alpha grayscale and a bit
| of HaGB. Newly acquired Astrodon OIII and SII filters made the current
| effort possible. I hope to explore narrowband more deeply as a means of
| producing photos that are relatively unaffected by the worsening light
| pollution in my part of Maryland.
|
|
http://www.androcles01.pwp.blueyonder.co.uk/Wave/illusion.JPG