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Cyanine glass characteristics
Type
Thickness
(mm)
A[2856k]
D65
Chemical stability
ND
a
*10-7
(/°C)
Tg
(°C)
Ts
(°C)
S
x
y
Y
x
y
Y
DA
DW
QB16
2
0.430
0.411
82.4
0.300
0.327
84.7
6
5
1.520
2.64
QB17
2
0.424
0.417
71.4
0.299
0.334
74.0
6
5
1.515
2.60
QB18
2
0.400
0.413
75.2
0.274
0.315
78.3
1
3
1.518
90
490
555
2.50
QB19
2
0.247
0.250
12.2
0.175
0.137
15.6
1
3
1.477
93
428
520
2.25
QB21
2
0.345
0.439
62.1
0.244
0.326
68.8
6
5
1.535
100
421
463
2.86
QB23
2
0.207
0.385
20.8
0.165
0.248
27.7
1
2
1.517
93
477
550
2.56
QB24
2
0.149
0.035
0.7
0.153
0.028
1.9
4
3
1.513
93
477
550
2.56
QB26
2
0.318
0.470
42.4
0.233
0.360
48.5
6
5
1.536
74
549
624
2.82
QB29
2
0.151
0.033
0.7
0.154
0.026
1.8
1
2
1.517
93
477
550
2.56
Technical specifications of Cyanine glass
Type
Thickness
(mm)
400
(nm)
420
(nm)
450
(nm)
500
(nm)
540
(nm)
650 (nm)
700 (nm)
800
(nm)
1000
(nm)
QB16
2
>=
88.3
>=
87.9
64.9กซ72.8
33.3¡«48.1
QB17
2
>=
69.7
27.7¡«44.0
<=
10.1
QB18
2
>=
88.5
80.0¡«87.7
25.3¡«59.3
QB19
2
>=
70.0
560
>=
10.0
620
<=
3.0
<=
13.0
QB21
2
360
>=
50.0
>=
83.0
680
<=
4.5
Type
Thickness
(mm)
320
(nm)
334
(nm)
350
(nm)
405
(nm)
480
(nm)
600 (nm)
633 (nm)
694
(nm)
750
(nm)
QB23
2
<=
4.0
>=
60.3
<=
0.1
QB24
2
<=
14.7
>=
68.0
<=
19.4
<=
0.1
<=
0.9
QB26
2
>=
10.6
510
>=
70.9
633
<=
5.7
<=
5.7
<=
0.1
QB29
2
<=
23.0
380
>=
83.0
<=
22.0
<=
0.1
<=
14.7
Grading of Cyanine glass by air bubble, strip and stress
Type
Air bubble
Stripe
Stress
QB16
D
3C
3
QB17
D
3C
3
QB18
D
3C
3
QB19
D-C
4
3
QB21
D
3C
4
QB23
C-B
3C
3
QB24
C-B
3C
3
QB26
D-C
3C
4
QB29
C-B
3C
3
The spectrogram of
Cyanine glass
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