Quote:
Originally Posted by Peter Ward
Not too shabby at all for a 10 minute exposure 
How do the corners of the frame look? (field looks to have a square crop) |
I did have to do some cropping, not because of aberrations but because the flats either under or over corrected. I have to do some more research on taking flats with a DSLR when attached to a scope, it is not as straightforward as I thought it would be.