Blue glass (optical filters)

Detailed Product Description

Blue glass (optical filters)

 

Characteristic(QB9QB10QB11QB12QB13)

Type Thickness (mm) A[2856k] D65 Chemical Stability ND α×10-7 (/) Tg () Ts () S x y Y x y Y DA DW QB9 2 0.187 0.391 14.8 0.156 0.256 20.3 1 2 1.524 89 460 532 2.56 QB10 2 0.409 0.417 74.4 0.283 0.324 76.6 1 2 1.529 84 540 606 2.63 QB11 2 0.328 0.412 52.0 0.226 0.290 59.1 1 2 1.514 93 477 550 2.57 QB12 2 0.269 0.406 36.2 0.194 0.271 44.2 1 2 1.517 91 506 572 2.59 QB13 2 0.189 0.377 17.3 0.157 0.242 23.7 1 2 1.522 90 490 555 2.61

Technical Indexes Type Thickness (mm) 400 (nm) 480 (nm) 640 (nm) 680 (nm) 700 (nm) 1000 (nm) QB9 2 ≥10.0 ≥36.5 ≤1.0 QB10 2 ≥76.0 23.0~31.0 ≤5.0 QB11 2 ≥80.0 ≥83.8 5.5~11.6 QB12 2 ≥63.5 ≥76.4 ≤0.7 QB13 2 ≥20.0 ≥51.5 ≤0.2      Class Of BubbleStripeStress   Type Bubble Stripe Stress QB9 C-B 4 3 QB10 D 3C 3 QB11 C-B 3C 3 QB12 C-B 3C 3 QB13 C-B 3C 3