Infrared glass
Product number：013
sort：Selective absorption - Infrared glass
| Infrared glass characteristics |
|
Type |
Thickness
(mm) |
A[2856k] |
D65 |
Chemical stability
|
ND |
α×10-7
(/℃) |
Tg
(℃) |
Ts
(℃) |
S |
|
x |
y |
Y |
x |
y |
Y |
DA |
DW |
|
HWB1 |
1 |
0.612 |
0.260 |
0.2 |
0.325 |
0.111 |
0.1 |
1 |
3 |
1.525 |
|
|
|
2.53 |
|
HWB3 |
1 |
|
|
|
|
|
|
1 |
3 |
1.525 |
|
|
|
2.53 |
|
HWB4 |
1 |
|
|
|
|
|
|
1 |
3 |
1.5253 |
|
|
|
2.53 | |
| Technical specifications of Infrared glass |
Grading of Infrared glass by air bubble, strip and stress |
|
Type |
Thickness
(mm) |
400
(nm) |
700
(nm) |
800
(nm) |
860
(nm) |
900
(nm)
|
1100
(nm) |
|
HWB1 |
1 |
≤14.0 |
≤6.0 |
≤30.0 |
|
|
≥85.5 |
|
HWB3 |
1 |
≤0.5 |
≤1.0 |
|
≤37.0 |
|
≥75.0 |
|
HWB4 |
1 |
≤0.1 |
|
≤5.0 |
|
≤38.0 |
≥75.0 | |
|
Type |
Air bubble |
Stripe |
Stress |
|
HWB1 |
C-B |
4 |
3 |
|
HWB3 |
C-B |
4 |
3 |
|
HWB4 |
C-B |
4 |
3 | | |
