BS ISO 9211-5:2018 Optics and photonics. Optical coatings Minimum requirements for antireflecting coatings

Optics
Optical instruments
Defects
Surfaces
Surface treatment
Vocabulary
Definitions
Coatings

Link: BS ISO 9211-5:2018 Optics and photonics. Optical coatings Minimum requirements for antireflecting coatings
Source: BSI Standards