Xinhu Optical Glass

Type：16 groups and about 200 types of different kinds of optical glass.
Description：The different optical constant for optical design. With excellent homogeneity, high transparent and high chemical resistance.
Application：Optical devices and lenses for modern industry, agriculture, national defense, scientific and cultural project.
Type

ITEM	TYPE	TYPE	nd	Vd
1	light crown glass	QK	1.47-1.49	65-70
2	crown glass	K	1.49-1.53	55-67
3	phosphor crown glass	PK	1.51-1.55	68-70
4	barium crown glass	Bak	1.53-1.57	56-63
5	heavy crown glass	ZK	1.56-1.64	55-63
6	lanthanum crown glass	LaK	1.64-1.74	50-60
7	crown flint glass	KF	1.50-1.53	51-57
8	light flint glass	QF	1.53-1.60	39-49
9	flint glass	F	1.60-1.64	35-38
10	barium flint glass	BaF	1.55-1.63	39-54
11	heavy barium flint glass	ZBaF	1.62-1.72	36-53
12	heavy flint glass	ZF	1.64-1.80	26-34
13	lanthanum flint glass	LaF	1.69-1.80	35-50
14	heavy lanthanum flint glass	ZLaF	1.78-1.87	32-50
15	titanium flint glass	TiF	1.58-1.59	36-38
16	special type flint glass	TF	1.52-1.61	44-52

As your request we can supply the other types.