Study on the Optical Properties of High Refractive Index TeO₂-PbO-ZnO-BaF₂ Glass System

Table 1

Compositions and density of glass sample.

Sample	Mole fraction (%)				Density d (g·cm^−3)
	TeO2	PbO	ZnO	BaF2
TPZBF1	60	20	19	1	6.243
TPZBF3	60	20	17	3	6.267
TPZBF5	60	20	15	5	6.295
TPZBF6	60	20	14	6	6.306
TPZBF7	60	20	13	7	6.313
TPZBF9	60	20	11	9	6.327