8-14um Ar Coating High Purity Single Crystal Germanium/Ge Window for Thermal Camera
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Product Highlights
- High Transmission Rate: Transmission wavelength 2000nm-12000nm with transmittance greater than 95%.
- Customized Options: Supports customized surface quality, flatness, and tolerance specifications.
- Wide Wavelength Range: Effective transmission from 2000nm to 12000nm for infrared applications.
- High Purity Material: Made from high purity single crystal Germanium for superior optical performance.
- Precision Specifications: Diameter up to 450mm with flatness of 1/4 lambda and surface quality 60-40.
- RoHS and CE Certified: Product meets international safety and environmental standards.
- Low Absorptivity: Minimal absorption at 10.6um, ideal for CO2 lens and window applications.
- Comprehensive Testing: Full size test reports available for size, focal length, flatness, and coating.
Product Attributes
- Customization
- Available
- Usage
- Thermal Image
- Type
- Flat Lens
- Transmittance
- >95%
- Shape
- Window
- Material
- Germanium
- Certification
- RoHS, CE
- Customized
- Customized
- Coating
- HC
- Surface Quality
- 60-40
- Flatness
- 1/4 Lambda
- Tolerance
- +/-0.05mm
- Transport Package
- 100PCS Per Box
- Specification
- 50.8mm
- Trademark
- Sunday Optics
- Origin
- China, Changchun
- HS Code
- 9001909090
- Production Capacity
- 5000PCS Per Month
Product Images of 8-14um Ar Coating High Purity Single Crystal Germanium/Ge Window for Thermal Camera
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8-14um Ar Coating High Purity Single Crystal Germanium/Ge Window for Thermal Camera -
8-14um Ar Coating High Purity Single Crystal Germanium/Ge Window for Thermal Camera -
8-14um Ar Coating High Purity Single Crystal Germanium/Ge Window for Thermal Camera -
8-14um Ar Coating High Purity Single Crystal Germanium/Ge Window for Thermal Camera -
8-14um Ar Coating High Purity Single Crystal Germanium/Ge Window for Thermal Camera -
8-14um Ar Coating High Purity Single Crystal Germanium/Ge Window for Thermal Camera
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Product Description
Ge has high refractive index, The transmission wavelength for Monocrystal Germanium is 2-12um, it is a common infrared crystal which is widely used for infrared image system and infrared spectrograph systems. Ge has a small absorbency at 10.6um. It is a good material for CO2 lens and windows.
Optical Properties
| Transmission Wavelength | 2000nm-12000nm |
| Absorptivity (1/cm) | 1.3*10-3 @ 3800nm 3*10-2 @ 10600nm |
| Thermo-optical coeffecient, dn/dT (1/k) | 4.08*10-4 @10600nm |
| Electrical resistivity | 5-40 Ω.cm 1-5Ω.cm >50Ω.cm |
Refractive index range(20ºC)
| Wavelength(nm) | Refractive index(n) | Wavelength(nm) | Refractive index(n) |
| 2200 | 4.0879 | 8000 | 4.0057 |
| 3000 | 4.0451 | 9000 | 4.0040 |
| 3800 | 4.0267 | 10600 | 4.0028 |
| 5000 | 4.0160 | 11000 | 4.0025 |
| 6000 | 4.0107 | 12000 | 4.0021 |
| 7000 | 4.0079 | 13000 | 4.0018 |
Manufacture Specifications
| Diameter | 2-450mm |
| Diameter Tol. | +/-0.1 |
| Surface Quality | 60-40 standard |
| Flatness | 1/4 lambda |
| Chamfer | 0.25mmx45degree |
| Focal Length Tol. | +/-1% |
| Coating | 2-14um |
Our Factory
Testing
Exhibition Show
Sunday Optics attended Laser World in Laser World in Munich,Frankfult Exhibition,SPIE every year.
Related Production Line
sunday optics also manufacture high precison Lens,prism, powell lens, collimator lens, glass filter, and mirror.
FAQ:
1. Are you manufacturure? can we see your factory?
Yes.
2. Do you have test report?
Yes, we offer full size test report, about size, focal length, flatness, coating curve, coating plate.
3.What is your production quantity everymonth?
It depands on the lens size and precison.
4.What is the Minimum quantity?
1pc
5.What is your delivery time?
samples: 10-20days
6.How should we do if the quality is not good?
Repair or return money.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI209817". Items marked "
" are certified.
Company Profile
Changchun Sunday Optics Co., Ltd, was founded in 2010, located in optical base Changchun city. With branches in Changchun, Jiangsu, Nanjing, Sunday Optics mainly produces spherical lens, aspheric lens, prisms, high precision window, filter, coating, laser lens, optical design and optical assembly. The minimum size of the lens can be 0.1mm, and the tolerance of prism's 90-degree angle can be 2 ' '
PROCESS
Equipment: Sunday Optics owns milling and grinding machine, polishing machine, ring throwing, glue machine, coating equipment. These equipments make complete production process of cutting, grinding, polishing, coating and glue.
Annual output: With multiple branches, our annual processing capacity up to 1 million pieces, which can achieve sample order and mass production.
Technical support: Relying on the technology of changchun institutr of optics, we can complete the processing of parts with high difficulty and provide optical design, assembly and other services.
TESTING
We have zygo interferometer, focometer, goniometer, spectrophotometer, microscope, profilometer and other high-end equipment to ensure the quality of products.
Main materials: Optical glass, infrared materials, BK7 FK61 CaF2 Silicon Germanium, etc.
Coating film: In addition to providing high-quality parts, we can also offer most kinds of coating, optical films equipped with crystal film thickness controller 360C and ion source to ensure the coating precision and quality.
WHY COOPERATE WITH US?
Since the establishment of the ministry of foreign trade, we have attended LASER World of Photonics in Germany, Optatec in Frankfurt, SPIE in San Francisco. We are honest and reliable, our products have quality guaranteed. We provide well after-sales service if there is any question with our products to achieve customer's satisfaction.
About Our Factory & Business Background
- Address
- 3#, Liando U Valley, No. 946 Chaoyue Street, High Tech Zone, Changchun, Jilin, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CIF, DDP, CIP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- beijing, shanghai, shenzhen
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2013-05-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a manufacturer? Can we see your factory?
- Yes.
- Do you have test reports?
- Yes, we offer full size test report, about size, focal length, flatness, coating curve, coating plate.
- What is your production quantity every month?
- It depands on the lens size and precison.
- What is the Minimum quantity?
- 1pc
- What is your delivery time?
- samples: 10-20days
- How should we do if the quality is not good?
- Repair or return money.
Send your message to this supplier
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