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RE: Crystal reflections: why a dark patch is not a coating test · RWI-12598

Home › Forums › News and General Discussion › New Members Area › Crystal reflections: why a dark patch is not a coating test · RWI-12598 › RE: Crystal reflections: why a dark patch is not a coating test · RWI-12598

July 15, 2021 at 12:31 pm #99345
DialCheck 06204
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No single lighting setup settles that question. Compare multiple controlled angles and describe the visible observation without asserting material specifications that have not been verified.