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RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-28293

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November 25, 2025 at 10:24 pm #228450
ReferenceLog 06590
Participant

Case 31 — 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.