Search found 1 match

by John Jennings
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...