Here is an image I re-processed from a few weeks back. This was taken with a Canon 10D and a 12"LX200 at F6.3.
I used a custom camera cooler that brought the ambient temp down from 25C to 9.5C so it seem to help the noise.
It is 19-3min images at ISO 1600 and dark frame subtracted. It was processed in Images Plus and Photoshop.
Thanks,
Mark
I used a custom camera cooler that brought the ambient temp down from 25C to 9.5C so it seem to help the noise.
It is 19-3min images at ISO 1600 and dark frame subtracted. It was processed in Images Plus and Photoshop.
Thanks,
Mark
Attached Image: