This document gives rules for the specification of raw optical glass. It serves as a complement to the ISO 10110 series, which provides rules specifying finished optical elements. Since raw optical glass can be quite different in shape and size from the optical elements, its spec
DIN ISO 12123:2020 history
2020DIN ISO 12123:2020 Optics and photonics - Specification of raw optical glass (ISO 12123:2018)