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- The plexiglass changes the location of the focus enough that you have to try to refocus, but it is very hard to tell when you are in focus. Here is a video of going through focus (note that it is a normal donut without the plexiglass: IMG_1618.MOV
- There is clearly less differential motion when the plexiglass is close to the camera (IMG_1619.MOV) compared to when it is far away (IMG_1620.MOV). Currently, the images are saturated, though.
- Here's another video with lower light level. Perhaps with enough smoothing this could work. IMG_1621.MOV