Selective absorption colored filter glass->Violet glass

Violet 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
ZB1 2 0.519 0.018 0.2 0.160 0.016 0.6 1 3 1.524 89 519 589 2.53
ZB2 2 0.158 0.020 0.2 0.160 0.017 0.7 1 2 1.495 58 551 655 2.40
ZB3 2 0.165 0.011 0.1 0.166 0.010 0.2 1 3 1.495 57 538 636 2.40
Technical Indexes
Type Thickness
(mm)
300
(nm)
360
(nm)
400
(nm)
480
(nm)
700
(nm))
710
(nm)
720
(nm)
800
(nm)
ZB1 2     ≥70.0 ≤6.0 ≤4.0      
ZB2 2 ≥31.0 ≥78.2   ≤3.7   ≤9.2   ≥80.4
ZB3 2 ≥18.0 ≥78.2   ≤0.2     ≤10.0 ≥80.4
Class Of Bubble、Stripe、Stress
Type Bubble Stripe Stress
ZB1 C-B 4 3
ZB2 C-B 4 3
ZB3 C-B 4 3
Violet glass

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