RE: Crystal reflections: why a dark patch is not a coating test · RWI-02446
Home › Forums › News and General Discussion › New Members Area › Crystal reflections: why a dark patch is not a coating test · RWI-02446 › RE: Crystal reflections: why a dark patch is not a coating test · RWI-02446
September 20, 2018 at 12:33 am
#23018
QCNotebook 09877
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.