This standard specifies the technical requirements, test methods, and inspection rules for coatings coated on optical glass parts. This standard is applicable to silver or aluminum internal reflective films coated with a protective layer on optical glass parts. Internal reflective films plated with other materials can also be used with reference.
JB/T 8226.4-1999 history
1999JB/T 8226.4-1999 Coating for optical element.Rear surface mirror coating