| Place of Origin: | Guangdong, China (Mainland) |
|---|---|
| Brand Name: | tianzhili |
| Model Number: | customized |
| Price: | US $3.00 |
| Material: | Sapphire Crystal, Sapphire | Usage: | Optical |
|---|---|---|---|
| Structure: | Plano | Shape: | Customized |
| Application: | Optical Lens | Product Name: | Optical Sapphire Glass Products |
| Surface Quality: | 40/20 | Diameter: | 1-200.0 Mm |
| Name: | Optical Collimator Lens | Coating: | Anti-Reflective (AR) Coatings |
| Description: | Optical Grade | Type: | Optical Window |
| Color: | Transparent Clear | ||
| High Light: | sapphire glass watch face,scratch proof watch glass |
||
Concave Cylindrical Sapphire Crystal Glass For Optical Sapphire Glass Products
Product Description
1. OEM Size and Design. Any shape is ok.
2. CE&Rohs Material. Europe, Japan,China, depend on your requirements.
3. We can provide engineer drawing.
4. Printting logo is ok. Camera Lens
5. Fast delivery date.
6. High quality and best service; Factory Price
flat sapphire crystal watch glass
Size: 10-170mm , and different size and spec's can be customized.
Product details:
| 1 | Description | optical ultra glass |
| 2 | Material | glass |
| 3 | Shape are optinal | Round, square, rectangle |
| 4 | Size | 10-170mm |
| 5 | Dimensional Tolerance | +0/-0.05mm |
| 6 | Thickenss | +0/-0.02mm |
| 7 | Thickness Tolerance | +0/-0.02mm |
| 8 | Surface quality | 60/40, 40/20,20/10 |
| 9 | Silk Print | NO |
| 10 |
Average Transmittance
|
≥85% |
|
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
