Thank you again for your help. The earlier checks proved the problem hides from
every automatic measurement, so this round recreates our app’s exact drawing
method piece by piece, full screen — and only your eyes can judge it.
First, please check the Lens itself
Open lens.ircode.app,
look at the camera, and come back. We need to know whether the smearing is happening
right now, because if it has stopped on its own then this test cannot tell us
anything.
Then run this
You will see the screen fill eight times — the camera, drawn slightly
differently each time, plus one test pattern. For each one, tap either
Looks fine or Looks wrong. It takes about ninety seconds, and there
are no wrong answers — just say what you see.