yellow filter optical glass
yellow filter 1.Tolerance +/-0.01mm 2.Transmissivity > 85% 3.Surface quality 0/0,40/20~80/50
yellow filter
1.Tolerance +/-0.01mm2.Transmissivity > 85%3.Surface quality 0/0,40/20~80/50 4.Surface accuracy 1/10,1/4~2
5.Max temperature 1000 c°
(Golden(yellow) Glass Characteristic)
| Type | (mm)Thickness | A[2856K] | D65 | hemicalStability | ND | α×10-7 (/°C) | Tg(°C) | Ts(°C) | 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 |
| JB470 | 2 | 0.492 | 0.462 | 96.0 | 0.401 | 0.490 | 92.0 | 1 | 3 | 1.523 | 103 | 527 | 605 | 2.64 |
| JB490 | 2 | 0.502 | 0.468 | 94.5 | 0.422 | 0.514 | 89.6 | 1 | 3 | 1.523 | 103 | 527 | 605 | 2.64 |
| JB510 | 2 | 0.519 | 0.471 | 91.5 | 0.456 | 0.526 | 84.0 | 1 | 2 | 1.523 | 103 | 527 | 605 | 2.64 |
(Technical Indexes)
| Type | (mm)Thickness | 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 |
| JB470 | 2 | 470±10 | 560 | ≥89.5 | ≥0.8 |
| JB490 | 2 | 490±10 | 580 | ≥89.5 | ≥1.2 |
| JB510 | 2 | 510±10 | 600 | ≥89.5 | ≥1.2 |
(Class Of Bubble,Stripe,Stress)
| Type | Bubble | Stripe | Stress |
| JB400 | C-B | 3C | 3 |
| JB420 | C-B | 3C | 3 |
| JB450 | C-B | 3C | 3 |
| JB470 | C-B | 3C | 3 |
| JB490 | C-B | 3C | 3 |
| JB510 | C-B | 3C | 3 |
yellow filter optical glass
