red glass

Red glass charactersstics
Type	Thickness	A[2856k]			D65			Chemical stability		ND	a×10-7	Tg	Ts	S
	(mm)	x	y	Y	x	y	Y	DA	DW		(/?)	(?)	(?)
HB1	2	0.457	0.403	74.4	0.319	0.325	73.2			1.673				4.09
HB3	2	0.642	0.337	16.6	0.578	0.324	11.1			1.604	102	577	638	3.37
HB5	2	0.401	0.133	0.2	0.204	0.039	0.2	2	2	1.591				3.26
HB6	2	0.569	0.365	1.4	0.403	0.251	1	3	3
Technical specifications of Red glass											Grading of Red glass by air bubble, strip and stress
Type	Thickness	405	420	436	510	530	570	650	680	700	Type	Air bubble	Stripe	Stress
	(mm)	(nm)	(nm)	(nm)	(nm)	(nm)	(nm)	(nm)	(nm)	(nm)
*HB1	2		74.3~80.7		57.9~71.3		63.5~74.7		=76.4		HB1	C	3C	3
HB3	2			440/1.0-9.0		=0.9		45.0~70.0			HB3	C	3C	3
*HB5	2	=35.7		=7.1							HB5	C	4	3
HB6	2						590/0.8-2.0	640/1.1-2.5		2.1~4.8	HB6	C	4	3