type
Thickness (mm)
A[2856k]
D65
Chemical Stability
ND
α×10-7 (℃)
Tg (℃)
Ts (℃)
S
x
y
Y
DA
DW
ZWB1
1
0.734
0.266
0.1
0.726
0.262
0.0
4
1.557
94
529
588
2.87
ZWB2
0.532
0.171
0.9
0.231
0.032
0.4
2
1.520
97
515
589
2.65
ZWB3
0.711
0.256
0.3
0.538
0.176
3
1.526
85
527
616
2.63
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