The Cygnus loop (Sharpless 103) is a dim emission nebula. The image here was capture with 220 frames of 70 sec with a Kolari full spectrum converted camera. A Visible + H-alpha filter was used.
The emission nebula (NGC1499) known as “California Nebula” glows in Hydrogen-Alpha emitted light. The bright color captured is possible by the use of a Kolari full spectrum converted camera and a Visible + H-alpha filter. A total of 187 frames of 70s combined.