| Place of Origin: | Guangdong, China (Mainland) |
|---|---|
| Brand Name: | TianZhiLi |
| Model Number: | customized |
| Price: | Welcome Inquiry |
| Material: | Sapphire Crystal, Sapphire | Usage: | Optical |
|---|---|---|---|
| Structure: | Plano | Shape: | Customized |
| Application: | Optical Lens | Surface Quality: | 40/20 |
| High Light: | domed watch glass,domed crystal glass |
||
Customized Shape Domed Sapphire Glass With Anti - Reflective Coatings
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/mm2 |
|
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 |
