QB12

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
QB12 2 0.269 0.406 36.2 0.194 0.271 44.2 1 2 1.517 91 506 572 2.59

 

2. Technical Indexes

Type Thickness(mm) 400(nm) 480(nm) 640(nm) 680(nm) 700(nm) 1000(nm)
QB12 2 ≥63.5 ≥76.4     ≤0.7  

 

3. Class Of Bubble、Stripe、Stress

Type Bubble Stripe Stress
QB12 C-B 3C 3

 

4. Transmittance


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