Golden(Yellow) Glass optical filters

Detailed Product Description

 We not only can supply raw glass boule but also can make round, square and special figure window lens in colour or colourless glass according drawing and we can make them toughened.

description

A.Characteristic Type Thickness (mm) A[2856k] D65 Chemical Stability ND α×10-7 (/) Tg () Ts () S x y Y x y Y DA DW JB400 2 0.450 0.410 96.3 0.316 0.336 94.2 1 1 1.632 95 497 555 3.65 JB420 2 0.455 0.414 93.1 0.323 0.346 90.8 2 3 1.632 95 497 555 3.69 JB450 2 0.492 0.461 94.7 0.401 0.488 90.7 1 3 1.523 103 527 605 2.64     Technical Indexes   Class Of BubbleStripeStress Type Thickness (mm) λtj (nm) λ0 (nm) Tλ0 (%) K JB400 2 400±10 560 ≥86.0 ≥0.6 JB420 2 420±10 560 ≥86.0 ≥0.6 JB450 2 450±10 560 ≥89.5 ≥0.6 Type Bubble Stripe Stress JB400 C-B 3C 3 JB420 C-B 3C 3 JB450 C-B 3C 3