.~ Optical glass (e.g., silent on refractive index and/or Abbe number) {6}
905
.~.~ Ultraviolet transmitting or absorbing
DEFINITION
Classification: 501/905
Ultraviolet transmitting or absorbing:
This subclass takes cross-references of patents which are originals in subclasses enumerated above disclosing an optical glass composition or method of making same disclosed as having the property of or being specifically formulated to enhance the transmission or absorption of radiation in the ultraviolet portion of the electromagnetic spectrum. The ultraviolet portion of the spectrum is considered to include 4,000 - 40,000 A5 or 10[supscrpt]15[end supscrpt] - 10[supscrpt]17[end supscrpt] HZ.
