QB21

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
QB21 2 0.345 0.439 62.1 0.244 0.326 68.8 6 5 1.535 100 421 463 2.86

 

2. Technical Indexes

Type Thickness(mm) 400(nm) 420(nm) 450(nm) 500(nm) 540(nm) 650(nm) 700(nm) 800(nm) 1000(nm)
QB21 2 360≥50.0     ≥83.0   680≤4.5      

 

3. Class Of Bubble、Stripe、Stress

Type Bubble Stripe Stress
QB21 D 3C 4

 

4. Transmittance


TOP