RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-04953
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June 2, 2019 at 1:10 am
#39618
QCNotebook 06477Participant
Case 7 — Case finishing: distinguish a reflection from a surface mark
Ask for photographs with the light moved and retain the same viewing angle. A mark should be assessed across multiple views; aggressive polishing is not an appropriate diagnostic test.