The systems studied were La2O3-Gd2O3-B2O3, La2O3-Y2O3-B2O3 and RO-ZrO2-La2O3-SiO2-B2O3. The temperature range of crystallisation was 713-1107 degrees C, transmission about 85%, and RI 1.68479-1.8218.
Origin
Unknown
Journal Title
Xiv Int Congress On Glass, 1986, New Delhi, Vol 2, 133-138
Sector
Refractive Indexes
Class
RI 51