Tagged Questions
1
vote
2answers
331 views
What causes strange spiral pattern on my star line?
Ok, so I created this test image. The camera was behind the window, I just tested long exposure photography on the single star I saw. It was about 20 minutes of expo, star was out of focus (I really ...
10
votes
4answers
512 views
Where does this reflection come from in a long exposure shot?
Using a long (10 second) exposure I found I was getting an odd "reflection" in the picture, where the brightest object leaves a residue in the opposite part of the frame.
You can see it here:
I ...
