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AboutShijiazhuang Zeyuan Optics Co., Ltd. was founded in 1989. We are professional manufacturer integrating colored glass melting and optical filters producing.
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ProductsOur main products include heat absorbing filters, neodymium filter glass, rising color temperature glass, IR optical glass, UV pass optical filter glass, colored optical filters, neutral density filters, bandpass filters...
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BlogsOver the past thirty years since its establishment, our company has always adhered to the entrepreneurial spirit of proactive, innovative, perseverance to provide high-quality products and perfect services to many customers in domestic and abroad.
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ContactShijiazhuang Zeyuan Optics Co., Ltd. was founded in 1989. We are professional manufacturer integrating colored glass melting and optical filters producing.
Product
Golden-Yellow Optical Glass JB Series
Focus on Colored Glass Melting and Optical Filters Manufacturing for Over 30 years'.
Keywords：
Category：
- Product description
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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
Product Inquiry
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OPTICAL LENS EXPERT
We truly realize one-stop service from raw material melting to end product production, and provide customers with a full range of technical solutions.
CONTACTEZ-NOUS
Tel/WhatsApp: +86-13722872933
Email: zyoptics@zygx.cn
Add: Xiqiaotou Industrial Area, Shenze County, Shijiazhuang, Hebei, China
SUIVEZ-NOUS
