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GoldDragonOptics Co.
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GoldDragonOptics Co.
GoldDragonOptics Co.
China
Company Profile
Company Contact
Name:Ms. sophie lin [Sales]
E-mail:Send Message
Phone Number:Phone number of Ms. sophie lin at changchun;³¤´ºÊÐ
Fax Number:Fax number of Ms. sophie lin at changchun;³¤´ºÊÐ
Address:286 Torch Road Gao ChangChun Jijin;¼ªÁÖÊ¡³¤´ºÊиßм¼Êõ¿ªRoad ¢Çø»ð¾æÂRoad 286ºÅ
changchun;³¤´ºÊÐ 130012, Jilin
China
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Registration Date:May. 24, 2023
Last Updated:May. 4, 2009
Business Nature:Manufacturing, Trade of Electronics & Electrical category

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Company Brief

GoldDragonOptics specializes in the manufacture of optical products and crystals for the commercial and research marketplace refer to laser, semiconductor and telecommunication applications. Our company located at Changchun, the Optics base of China. Our in-depth knowledge and experience with optical components as well as excellent service enable us to provide the professional support for those companies developing applications in these areas .
Experience
The executives and technical staff in our company have 10 years experience in distributing high quality optics for industrial applications and research laboratories around the world. We provide the highest quality products as well as in-depth technical support.
Knowledge
Our senior scientist has 20 years R& D experience in laser optics. All products are processed with strict quality control guidelines in order to guarantee the highest quality.
Service
We are always putting the customers to be first in our business and striving to help our customers develop successful applications. We firmly believe that our success depends on our customer' s success and to this end our experienced and knowledgeable staff will always provide complete pre-sales and post-sales support.
Capabilities
Manufacturing of production volume of conventional optics and laser crystals at competitive price.
Cylindrical lens( Aspherical , Achromatic)
Spherical lens( Achromatics Doublet, Mirror)
Windows( round, square)
Prisms( Right Angle, Wedges)
Material: Optical glass, UV-grade fused silica, CaF2)
Simple and complex optics or optical assemblies for prototype and volume production. AR-coating capability for Optical components according to the custom design..

Major Products / Services
Seller:
  • Ge Lenses , Si Lenses , ZnSe Lenses
    Ge Lenses
    Supply kinds of Plano convex Ge-lens, Bi-convex Ge-lens, Plano concave Ge-lens, Bi-concave Ge-lens according to custom design.
    Material: Ge(Germanium)
    Radius: ยกร€10mm --- ยกร€1000mm
    Diameter: 10mm --- 50mm
    Surface accuracy: ยฆร‹/ 2-- 2ยฆร‹
    Surface quality: 60-40
    Centration: 90%
    Chamfer: 0.2ยกร45ยกรฃ
    Coating: custom design

    Si Lenses
    Supply kinds of Plano convex Si-lens, Bi-convex Si-lens, Plano concave Si-lens, Bi-concave Si-lens according to custom design.
    Material: Si(Silicon)
    Radius: ยกร€10mm --- ยกร€1000mm
    Diameter: 10mm --- 50mm
    Surface accuracy: ยฆร‹/ 2 -- 2ยฆร‹
    Surface quality: 60-40
    Centration: 90%
    Chamfer: 0.2ยกร45ยกรฃ
    Coating: custom design

    ZnSe Lenses
    Supply kinds of Plano convex ZnSe-lens, Bi-convex ZnSe-lens, Plano concave ZnSe-lens, Bi-concave ZnSe-lens according to custom design.
    Material: ZnSe(Zinc Selenium)
    Radius: ยกร€10mm --- ยกร€1000mm
    Diameter: 10mm --- 50mm
    Surface accuracy: ยฆร‹/ 2 -- 2ยฆร‹
    Surface quality: 60-40
    Centration: 90%
    Chamfer: 0.2ยกร45ยกรฃ
    Coating: custom design
  • Infrared optics
    According to custom design to manufacture infrared windows, UV fused silica windows, CaF2 windows, ZnSe windows, Si windows, etc.
    Material: flint glass, UV fused silica, infrared fuses silica, CaF2, Ge, ZnSe, Si, etc.
    Diameter: 4mm-- 100mm
    Parallelism: ยฆร‹/ 10
    Surface quality: 40/ 20
    Clear Aperture: 90%
    Coating: custom design
  • plano concave lens
    Cylindrical lens
    According to custom design to manufacture kinds of cylindrical lenses.Such as plano convex cylindrical lens, plano concave cylindrical lens, bi-convex cylindrical lens, bi-concave cylindrical lens, meniscus cylindrical lens, achromatic cylindrical lens, aspherical & spherical series.
    Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Focal length:ยกร€5mm-- ยกร€1000mmยกร€1%
    (test by TIROPTICS OPTOMATIC2000 made in German)
    Length: 2mm-3mm ยกร€0.1mm
    Width: 2mm-150mmยกร€0.1mm
    Tc tolerance:ยกร€0.2mm
    Centration: 3-5'
    Surface accuracy: ยฆร‹/ 2
    Surface quality: 40/ 20
    Clear aperture: 90%
    Coating: custom design
  • plano convex lens
    Cylindrical lens
    According to custom design to manufacture kinds of cylindrical lenses.Such as plano convex cylindrical lens, plano concave cylindrical lens, bi-convex cylindrical lens, bi-concave cylindrical lens, meniscus cylindrical lens, achromatic cylindrical lens, aspherical & spherical series.
    Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Focal length:ยกร€5mm-- ยกร€1000mmยกร€1%
    (test by TIROPTICS OPTOMATIC2000 made in German)
    Length: 2mm-3mm ยกร€0.1mm
    Width: 2mm-150mmยกร€0.1mm
    Tc tolerance:ยกร€0.2mm
    Centration: 3-5'
    Surface accuracy: ยฆร‹/ 2
    Surface quality: 40/ 20
    Clear aperture: 90%
    Coating: custom design
  • plano concave cylindrical lens
    Cylindrical lens
    According to custom design to manufacture kinds of cylindrical lenses.Such as plano convex cylindrical lens, plano concave cylindrical lens, bi-convex cylindrical lens, bi-concave cylindrical lens, meniscus cylindrical lens, achromatic cylindrical lens, aspherical & spherical series.
    Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Focal length:ยกร€5mm-- ยกร€1000mmยกร€1%
    (test by TIROPTICS OPTOMATIC2000 made in German)
    Length: 2mm-3mm ยกร€0.1mm
    Width: 2mm-150mmยกร€0.1mm
    Tc tolerance:ยกร€0.2mm
    Centration: 3-5'
    Surface accuracy: ยฆร‹/ 2
    Surface quality: 40/ 20
    Clear aperture: 90%
    Coating: custom design
  • plano convex cylindrical lens
    Cylindrical lens
    According to custom design to manufacture kinds of cylindrical lenses.Such as plano convex cylindrical lens, plano concave cylindrical lens, bi-convex cylindrical lens, bi-concave cylindrical lens, meniscus cylindrical lens, achromatic cylindrical lens, aspherical & spherical series.
    Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Focal length:ยกร€5mm-- ยกร€1000mmยกร€1%
    (test by TIROPTICS OPTOMATIC2000 made in German)
    Length: 2mm-3mm ยกร€0.1mm
    Width: 2mm-150mmยกร€0.1mm
    Tc tolerance:ยกร€0.2mm
    Centration: 3-5'
    Surface accuracy: ยฆร‹/ 2
    Surface quality: 40/ 20
    Clear aperture: 90%
    Coating: custom design
  • Coating , Filters
    Coating:
    We can design and offer multiform coating as follow:
    Antireflecting coating(AR coating): MgF2 Single AR coating, Broadband coating, Single wavelength AR film, Dual wavelength AR film.
    Reflecting Film: Single wavelength Dielectric Reflecting film, Dual wavelength Dielectric Reflecting film, Broadband Dielectric Reflecting film, Au, Ag, Al reflecting film.
    Filter: Bandpass filter, long-wave-pass filter, interference filter, short-wave-pass filter, Infrared filter.
    Spectroscope: polarization prism, Polarization Beamsplitter.
    Filters
    Band-pass filter, Spectrofilter , Neutral Density Filters, Interference Cut Filters
    UV bandwidth range: 100nm to 300nm
    VIS/ NIR bandwidth range: 400nm to 700nm
    Far IR bandwidth range: 800nm to 14ยฆรŒm
    CWL Tolerance: ยกร€5nm
    Out-of Band Blocking: T 80%~95%
    FWHM: 10nm~150nm
    Incidence Angle:0ยกรฃ- 45ยกรฃ
    Sizes: 5mm to 100mm
    Single element or Composite
  • Ge Windows , Si Windows , . ZnSe Windows
    Ge Windows
    Supply kinds of Ge windows, Ge mirrors, Ge reflectors according to custom design.
    Material: Ge(Germanium)
    Diameter: 10mm --- 50mm
    Surface accuracy: ยฆร‹/ 2 -- 2ยฆร‹
    Surface quality: 60-40
    Centration: 90%
    Chamfer: 0.2ยกร45ยกรฃ
    Coating: custom design

    Si Windows
    Supply kinds of Si windows, Si mirrors, Si reflectors according to custom design.
    Material: Si(Silicon)
    Diameter: 10mm --- 50mm
    Surface accuracy: ยฆร‹/ 2 --- 2ยฆร‹
    Surface quality: 60-40
    Centration: 90%
    Chamfer: 0.2ยกร45ยกรฃ
    Coating: custom design
    . ZnSe Windows
    Supply kinds of ZnSe windows, ZnSe mirrors, ZnSe Reflectors according to custom design.
    Material:ZnSe(Zinc Selenium)
    Diameter: 10mm --- 50mm
    Surface accuracy: ยฆร‹/ 2 -- 2ยฆร‹
    Surface quality: 60-40
    Centration: 90%
    Chamfer: 0.2ยกร45ยกรฃ
    Coating: custom design
  • Cylindrical lens
    Cylindrical lens
    According to custom design to manufacture kinds of cylindrical lenses.Such as plano convex cylindrical lens, plano concave cylindrical lens, bi-convex cylindrical lens, bi-concave cylindrical lens, meniscus cylindrical lens, achromatic cylindrical lens, aspherical & spherical series.
    Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Focal length:ยกร€5mm-- ยกร€1000mmยกร€1%
    (test by TIROPTICS OPTOMATIC2000 made in German)
    Length: 2mm-3mm ยกร€0.1mm
    Width: 2mm-150mmยกร€0.1mm
    Tc tolerance:ยกร€0.2mm
    Centration: 3-5'
    Surface accuracy: ยฆร‹/ 2
    Surface quality: 40/ 20
    Clear aperture: 90%
    Coating: custom design
  • Spherical mirror
    Spherical mirror
    According to custom design to manufacture spherical mirrors, cylindrical mirrors, mirrors, Co2 laser mirrors, etc.
    Material: flint glass, UV fused silica, infrared fuses silica, CaF2, Ge, ZnSe, Si, etc.
    Diameter: 4mm-- 200mm
    Focal length: 4mm-- 200mm
    Thickness tolerance: ยกร€0.1mm
    Surface accuracy: > ยฆร‹/ 4
    Surface quality: 40/ 20
    Clear Aperture: 90%
    Reflecting Coating: Au film, Ag film, Al film, dielectric film, metal film, Co2 laser reflecting film, etc.
  • Mirror
    Mirror
    According to custom design to manufacture spherical mirrors, cylindrical mirrors, mirrors, Co2 laser mirrors, etc.
    Material: flint glass, UV fused silica, infrared fuses silica, CaF2, Ge, ZnSe, Si, etc.
    Diameter: 4mm-- 200mm
    Thickness tolerance: ยกร€0.1mm
    Surface accuracy: > ยฆร‹/ 4
    Surface quality: 40/ 20
    Clear Aperture: 90%
    Reflecting Coating: Au film, Ag film, Al film, dielectric film, metal film, Co2 laser reflecting film, etc.
  • Optical window
    Optical window
    According to custom design to manufacture infrared windows, UV fused silica windows, CaF2 windows, ZnSe windows, Si windows, etc.
    Material: flint glass, UV fused silica, infrared fuses silica, CaF2, Ge, ZnSe, Si, etc.
    Diameter: 4mm-- 100mm
    Parallelism: ยฆร‹/ 10
    Surface quality: 40/ 20
    Clear Aperture: 90%
    Coating: custom design
  • Output Mirror
    Output Mirror
    Dimension: 4mm-- 100mm
    Angle tolerance: 30" --3'
    Surface accuracy: ยฆร‹/ 10--1ยฆร‹
    Surface quality: 60/ 40
    Clear Aperture: 90%
    Coating: custom design
  • Wedge
    Wedge
    Material: Flint glass, UV fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Dimension: 4mm-- 60mm
    Angle tolerance: 30" --3'
    Surface accuracy: ยฆร‹/ 10--1ยฆร‹
    Surface quality: 60/ 40
    Clear Aperture: 90%
    Coating: custom design
  • Prism
    Prism
    Material: Flint glass, UV fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si etc.
    Dimension: 4mm-- 100mm
    Angle tolerance: 30" --3'
    Surface accuracy: ยฆร‹/ 10--1ยฆร‹
    Surface quality: 60/ 40
    Clear Aperture: 90%
    Coating: custom design
    According to custom design to manufacture kinds of right angle prism, equilateral prism, dove prism, penta prism, roof prism from optical glasses.
  • Spherical lens
    Spherical lens
    According to custom design to manufacture kinds of spherical lenses. Such as plano convex spherical lens, plano concave spherical lens, bi-convex spherical lens, bi-concave spherical lens, meniscus lens, achromatic lens, aspherical & spherical series.
    Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc.
    Focal length: ยกร€5mm --ยกร€1000mmยกร€1%
    (test by TIROPTICS OPTOMATIC2000 made in Germany)
    Diameter: 4mm--200mm ยกร€0.1mm
    Tc torlerance:ยกร€0.1mm
    Centration: 3-5'
    Surface accuracy: ยฆร‹/ 2
    Surface quality: 40/ 20
    Clear aperture: 90%
    Coating: custom design
Cooperation:
  • .ZnSe Spherical Lenses
    .ZnSe Spherical Lenses
    Supply kinds of Plano convex ZnSe Spherical lens, Bi-convex ZnSe Spherical lens, Plano concave ZnSe Spherical lens, Bi-concave ZnSe Spherical lens according to custom design.
    Material: ZnSe(Zinc Selenium)
    Radius: ยกร€10mm --- ยกร€1000mm
    Diameter: 10mm --- 50mm
    Surface accuracy: ยฆร‹ยฆร‹2 ---2ยฆร‹
    Surface quality: 60-40
    Centration: 90%
    Chamfer: 0.2ยกร45ยกรฃ
    Coating: custom design


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