u/awesomepiggyboi

What are these traces(?) on the image from laser?
▲ 4 r/Optics

What are these traces(?) on the image from laser?

hello guys, I am a master's student working on laser and flames.
I have taken the image of flame using laser sheet(using concave and convex cylindrical lenses).
After analyzing the data, I could see some ring shaped traces on the ROI(where the laser sheet exists)

Can you guys figure out what are these?

I have worked on several experiments, but these rings come up occasionally.

https://preview.redd.it/bell3ssjntuh1.png?width=1845&format=png&auto=webp&s=6d8f223fe72245e991d51ab79b5d4c78491d7656

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u/awesomepiggyboi — 4 days ago