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Specifications

Infrared Glass (Optical glass)

description
A.Characteristic
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 BubbleStripeStress
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