RE: Crystal reflections: why a dark patch is not a coating test · RWI-15658
Home › Forums › News and General Discussion › New Members Area › Crystal reflections: why a dark patch is not a coating test · RWI-15658 › RE: Crystal reflections: why a dark patch is not a coating test · RWI-15658
May 21, 2022 at 7:23 pm
#124155
DialCheck 01014
Participant
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.