| Place of Origin: | Guangdong, China (Mainland) |
|---|---|
| Brand Name: | Tianzhili |
| Model Number: | sapphire glass |
| Price: | US $5.00 |
| Type: | Watches For Parts | Material: | Sapphire |
|---|---|---|---|
| Size: | 1-200mm | MOQ: | 100pcs |
| Shape: | Custom Shape | Surface Treatment: | Polished |
| Service: | OEM ODM | Surface Quality: | 80/50,60/40,40/20 |
| Usage: | Sapphire Glass For Watch | Coating: | AR,AF-Coating |
| Hardness: | 9H | ||
| High Light: | smart watch sapphire crystal,optical collimator lens |
||
AF - Coating Polished Smartwatch Sapphire Glass Custom Shape Available
♥ If you need a custom optics developed we can help! ♥
Why us ?
1. Technical and degisn help
2. Quality ⇒ Our technical sales staff are always on hand to offer aftercare for your products .
3 . MOQ and Price⇒ usually , for inventory products, the moq is 1pcs, for customzied products , the moq is 5-10pcs, all in a reasonable price .
4. Fast delivery⇒ for inventory products ---1-3days , for customized products --- 7-25days .
5 . Convenient express⇒ we will send products by UPS, Fedex, DHL ,TNT,EMS ,SF and so on .
6. Flexible payment method⇒ T/T , Money gram , Western Union , Paypal ,Credit card
Product Description
|
Property |
Specification |
|
Thickness |
0.5-50mm |
|
Size tolerance |
0.02mm |
|
Edge Finish |
Ground and beveled |
|
Surface Quality |
40-20 scratch-dig |
|
Surface Flatness |
λ/4 @ 633 nm |
|
Parallelism |
≤3 arc min (≤0.9 mrad) |
|
Clear Aperture |
>80% of central diameter |
|
Hardness (Knoop) |
1370 kg mm-2 |
|
Young's modulus |
3.4 x 1011 N m-2 |
|
Thermal Limit |
22 W m-1 K-1 |
|
Thermal expansion coefficient |
8.4 x 10-6 K-1 |
Production Flow
Company Information
Our company has a complete ,standardized and scientific quality management system.Characteristic lead the future. Characteristic products and service is the foundation of our cooperation,and we look forward to create brilliant achievements together with you.
Inspection equipment
Inspection equipment
Interferometer Transmissivity detector
Quadratic element Orientometer
Flexural measurement
