UV glass

UV glass charactersstics
Type	Thickness	A[2856k]			D65			Chemical stability		ND	a?0-7	Tg	Ts	S
	(mm)	x	y	Y	x	y	Y	DA	DW		(?)	(?)	(?)
ZJB220	2							6	6	1.485	53	502	594	2.27
ZJB240	2							6	6	1.485	53	502	594	2.27
ZJB260	2							1	4	1.508	81	586	656	2.47
ZJB280	2							1	4	1.512	81	586	656	2.52
ZJB300	2							1	4	1.502				2.38
ZJB320	2									1.575				3.23
ZJB340	2							1	3	1.62				3.67
ZJB360	2									1.643	98	487	546	3.72
ZJB380	2							1	2	1.547	98	487	546	2.85
Technical specifications of UV glass											Grading of UV glass by air bubble, strip and stress
Type	Thickness	?tj	?0	T?0	K						Type	Air bubble	Stripe	Stress
	(mm)	(nm)	(nm)	(%)
*ZJB220	2	220?0	300	=89.5	=0.5						ZJB220	D	3C	3
*ZJB240	2	240?0	330	=89.5	=0.5						ZJB240	D	3C	3
ZJB260	2	260 ?0	340	=89.5	=0.5						ZJB260	B	3C	3
ZJB280	2	280?0	350	=89.5	=0.5						ZJB280	B	3C	3
ZJB300	2	300?0	350	=89.5	=1.0						ZJB300	B	3C	3
ZJB320	2	320?0	400	=89.5	=1.0						ZJB320	C-B	3C	3
ZJB340	2	340?0	420	=88.0	=0.8						ZJB340	C-B	3C	3
ZJB360	2	360?0	440	=87.0	=1.0						ZJB360	C-B	3C	3
ZJB380	2	380?0	500	=86.0	=0.8						ZJB380	B	3C	3