SHANGHAI FAMOUS TRADE CO.,LTD
| Payment Terms | T/T |
| Supply Ability | By case |
| Delivery Time | 2-4 weeks |
| Packaging Details | custom cartons |
| Material | Single Crystal Al₂O₃ |
| Purity | ≥ 99.99% |
| Diameter / Size | Custom (1 mm – 300 mm) |
| Thickness | 0.2 mm – 50 mm |
| Surface Quality | 40/20, 20/10, 10/5 |
| Coating | AR / HR / IR optional |
| Brand Name | ZMSH |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | By case |
| Delivery Time | 2-4 weeks | Packaging Details | custom cartons |
| Material | Single Crystal Al₂O₃ | Purity | ≥ 99.99% |
| Diameter / Size | Custom (1 mm – 300 mm) | Thickness | 0.2 mm – 50 mm |
| Surface Quality | 40/20, 20/10, 10/5 | Coating | AR / HR / IR optional |
| Brand Name | ZMSH | Place of Origin | China |
With a Mohs hardness of 9, second only to diamond, sapphire windows offer excellent scratch resistance and durability. They provide reliable optical performance across a wide wavelength range, from ultraviolet (UV) to infrared (IR), making them ideal for precision optical systems.
Sapphire windows are produced through advanced crystal growth and precision machining technologies:
Crystal Growth Methods These processes ensure tight dimensional tolerances and superior surface quality (up to λ/10 flatness and 10-5 scratch-dig).
| Parameter | Typical Value / Option |
|---|---|
| Material | Single Crystal Al₂O₃ |
| Purity | ≥ 99.99% |
| Diameter / Size | Custom (1 mm – 300 mm) |
| Thickness | 0.2 mm – 50 mm |
| Surface Quality | 40/20, 20/10, 10/5 |
| Flatness | λ/10 or better |
| Parallelism | ≤ 3 arc min |
| Roughness | Ra < 1 nm |
| Orientation | C-plane, A-plane, R-plane |
| Coating | AR / HR / IR optional |
Q1: Why choose sapphire over glass or quartz?
A: Sapphire offers significantly higher hardness, better scratch resistance, and wider transmission range compared to standard glass or quartz, making it suitable for harsh environments.
Q2: Can sapphire windows withstand high temperatures?
A: Yes, sapphire can operate in environments up to ~2000°C, far exceeding most optical materials.
Q3: Is coating necessary?
A: It depends on the application. AR coatings are recommended to reduce reflection and improve transmission efficiency.
Q4: Can you provide custom sizes and shapes?
A: Yes, fully customized production is available based on drawings or specific requirements.
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Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company
Year Established:
2013
Total Annual:
1000000-1500000
Ecer Certification：
Verified Supplier
SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, op... SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, op...
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