Selective absorption colored filter glass->Infrared glass

Infrared glass Characteristic
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 Indexes
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
Class Of Bubble、Stripe、Stress
Type Bubble Stripe Stress
HWB1 C-B 4 3
HWB3 C-B 4 3
HWB4 C-B 4 3
Infrared glass

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