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LUOYANG SILICON ELECTRONICS CO., LTD.
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germanium lens blank, infrared plano germanium windows, customized plano germanium
Our company is located in Silicon Concentrated Industry Zone, Luoyang City, specialized in coating, communication, laser optical and infrared optic and other industries. We provide high quality, high-precision silicon (polysilicon) crystal components with
$4 /Piece
Product Details
Transaction Comments
Germanium lens blank, infrared plano germanium windows, customized plano germanium
Product Description
Germanium Lens Specification | |
Orientation | <111> <100> |
Growth Method | FZ/CZ |
Size&Tolerance | Customized |
Surface | Polishing&Grinding&coating |
Polishing surface | 40-20/20-10 |
Coating | AR coating |
Clear aperture | Customized |
Sphericity uniformity | 2 fringe @632.8nm/customized |
Sphericity irregularity | 1 fringe @632.8nm/customized |
Transmittance | >95% |
Wavelength | 8-14um |
Ra/Rz | <1nm/3nm |
1. Diameter: custpmized
2. Surface quality: better than 40/20
3. Material: Germanium
4. Dimension Tolerance: +0.0/-0.1mm
5. Thickness Tolerance: ±0.1mm
6. Surface Quality: S1:20-10,S2:Fine Ground
7.Shape: plano/flat
We are a factory, not the trading company, and offering customized silicon products and germanium products and so on. As a factory,
our aim is promise the great quality and quick delivery time.
Packaging & Shipping
Packaging
1. Shock-proof packing
2. Vacuum packing
3. Case with polyfoam or cystosepiment
Germaniun blanks are heat sealed between a tough plastic sheet and a firm-
supporting base and packed in cardboard boxes filled with shock absorbing material.
Shipping
1. shipping by ups, FedEx, DHL or by your request
2. shipping time: within 2-3 weeks after your payment
Our Services
Delivery time: within 2 weeks after your payment.
After-sales service: be responsible for the quality issue.
Sample: provide free samples.
Our aim: promise the quality and delivery time.
After-sales Service
We are a factory, not the trading company, so we can provide great after- sales service.
If you have any silicon/germanium products, which the thickness or diameter is not
qualified, we can help you make a repair.
Company Information
Luoyang Silicon Electronics Co., Ltd. is a young company, which was founded in
2008, but has a rich experience in the silicon industry and we have mature
technology in processing the silicon and germanium for any shapes.
We’re so glad to inform you that we have Trade Assurance amount of USD 18,000 which
granted by Alibaba. It means you will get 100% payment refund up to Trade Assurance
Amount if we can’t meet agreed delivery and quality terms contained in the contract. It is
a free service for both of us. I think you can place order to us with confidence .
FAQ
Q: Are you a trading company or a factory?
A: We are a factory, which can reduce all cost we can control.
Q: What’s your advantage?
A:
1. Price. We are not trading company, we can reduce the cost.
2. Technology. Our company has 7 years experience on producing silicon products,
especially silicon laser scanning mirror, IR silicon lens, silicon wafer and special
shape products.
3. After-sales service. We can be responsible for our quality.
Q: What’s your main products?
A: There are silicon wafer, cutting silicon wafer, silicon CO2 laser reflected mirror,
IR silicon/germanium lens, silicon laser scan mirror, silicon sputtering target, silicon/germanium ingot and so on. We can also produce special shape silicon products
according to your drawing.
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