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- Fri Jan 08, 2021 10:12 pm
- Forum: Tutorials
- Topic: Picking the correct exposure for Deep Sky
- Replies: 78
- Views: 130780
Re: Picking the correct exposure for Deep Sky
I'm using the Sharpcap online Sky Noise calculator to compute optimal Sub times for my CMOS QHY268C camera with a couple of different OSC filters. One is the Optolong LProExtreme which has (2) 7nm band passes. My questions are: (1) Does that mean I can a use a 14nm bandpass setting for mono in the c...