Some of the colour films I scanned have a strange halftone-like pattern. Under a 10x loupe it's quite hard to make it out in detail but it resembles an LCD or CRT.
This is scanned at 4800ppi, straight out of the scanner with no adjustments.
Location: Dyers Pass, Christchurch, New Zealand
Body: (unrecorded)
Lens: (unrecorded)