SharpCap Forums

Ah! Good! My idea for the shots on the B channel, is to take short subs (say, 30s) and check the focus on the B channel each time, stretching the histogram if needed, until a bright star is at a minimum size. Then I would start exposing the subs and check the data on the B channe.l Will let you know...

Good day everyone! My name is Ricardo and I live in Argentina. A friend of mine is lending me a cheap Canon EF 75-300 lens to shoot some deep sky images this weekend. I know the images much likely would come up with chromatic aberration, mainly violet rings on bright stars. I thought about mitigatin...