Infrared glass
Author:JINGSHENG OPTICAL Date:2016-03-18-

 

A. 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
HWB760
3
 
 
 
 
 
 
5
4
1.532
111
534
592
2.77
HWB780
3
 
 
 
 
 
 
5
4
1.532
111
534
592
2.77
HWB800
3
 
 
 
 
 
 
5
4
1.520
98
559
615
3.05
HWB830
3
 
 
 
 
 
 
5
4
1.520
98
559
615
3.05
HWB850
3
 
 
 
 
 
 
5
4
1.520
98
559
615
3.05
   
  Technical Indexes    Class Of Bubble、Stripe、Stress
Type 
Thickness
(mm)
 
λtj
(nm)
λ0
(nm)
Tλ0
(%)
 
K
HWB760
3
760±10
850
≥83.6
≥0.6
HWB780
3
780±10
900
≥83.6
≥0.5
HWB800
3
800±10
900
≥83.6
≥0.5
HWB830
3
830±10
930
≥83.6
≥0.5
HWB850
3
850±10
950
≥80.0
≥0.5
Type 
Bubble
 
Stripe
Stress
HWB760
C-B
3C
3
HWB780
 
C-B
3C
3
HWB800
C-B
3C
3
HWB830
C-B
3C
3
HWB850
C-B
3C
3
   
 
   
B. 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
HWB900
6
 
 
 
 
 
 
3
3
 
 
 
 
2.57
HWB930
6
 
 
 
 
 
 
3
3
 
 
 
 
2.57
 
 
  Technical Indexes   Class Of Bubble、Stripe、Stress
Type 
Thickness
(mm)
 
λtj
(nm)

 
λ0
(nm)
Tλ0
(%)

 
QZ(%)
HWB900
6
900±15
1050
≥80.0
≥0.2
HWB930
6
930±15
1050
≥80.0
≥0.2
Type 
Bubble
 Stripe
Stress
HWB900
C
3C
3
HWB930
 
C
3C
3
   
   
 


Copyright @ 2010-2011 Nantong JingSheng Optical Instrument Co., Ltd.

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