LB7

1. Characteristics

Type Thickness
(mm)
A[2856k] D65 Chemical Stability ND α×10-7
(℃)
Tg
(℃)
Ts
(℃)
S
x y Y x y Y DA DW
LB7 2 0.360 0.603 25.6 0.308 0.629 28.4 1 2 1.547 104 458 526 2.85

 

2. Technical Indexes

Type Thickness
(mm)
400
(nm)
420
(nm)
460
(nm)
545
(nm)
550
(nm)
560
(nm)
620
(nm)
640
(nm)
650
(nm)
660
(nm)
LB7 2       32.0-45.0     ≤8.0      

 

3. Class Of Bubble、Stripe、Stress

Type Bubble Stripe Stress
LB7 C-B 3C 3

 

4. Transmittance


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