m31 QHY268C 21 hours
M31 with the QHY268C

I’m continuing to image with the QHY268C cooled cmos camera. It’s been working quite well. [...]

Optolong L-Pro filter
Optolong L-Pro Light Pollution Filter and City Astrophotography

In this video I take a look at the Optolong L-Pro light pollution suppression filter [...]