Patent ID: 11878938
Assignee: CDGM GLASS CO., LTD
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  G | IPC C

Claim 3:
4. The optical glass according to claim 1, further comprising:
0 to 1 wt % of Sb2O3; and/or
0 to 1 wt % of SnO2; and/or
0 to 1 wt % of CeO2; and/or
0 to 10 wt % of YbO3, and/or
0 to 10 wt % of Lu2O3; and/or
0 to 10 wt % of Al2O3; and/or
0 to 10 wt % of Bi2O3; and/or
0 to 10 wt % of GeO2; and/or
0 to 10 wt % of total amount of Li2O, Na2O and K2O; and/or
0 to 10 wt % of total amount of CaO, SrO, BaO and MgO.