Golden-Yellow Optical Glass JB Series
Our products Golden-Yellow Optical Glass JB Series are equivalent to Yellow color filter glass GG400-515 of Germany Schott and Sharp Cut Filter L,Y Series of Japan Hoya.
Golden-Yellow Optical Filter Glass are longpass filters that cut off the wavelength light shorter than a specific wavelength as much as possible, while transmitting the longer wavelength light as much as possible, within a wavelength range of 390 nm to 4700 nm.
Main Application: Camera Lens, Medical Equipment，Stage Light, Color Expansion Equipment.
Characteristics of Golden-Yellow Optical Glass
| Type |
Thickness |
A[2856k] |
D65 |
Chemical Stability |
ND |
α×10-7 |
Tg |
Ts |
S |
|||||
|
(mm) |
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 |
1 |
2 |
1.523 |
103 |
527 |
605 |
2.64 |
Technical Standard of Golden-Yellow Optical Glass
| 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 |
|
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 |
Quality Level of Golden-Yellow Optical Glass
| 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 |
Shijiazhuang Zeyuan Optics Co., Ltd.
Service Line: +86 13138088351
Add:Xiqiaotou Industrial Area, Shenze County,
Shijiazhuang, Hebei, China
0311-83591469
+86 15128127697
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