| Place of Origin: | Guangdong, China (Mainland) |
|---|---|
| Brand Name: | tianzhili |
| Model Number: | customized |
| Price: | US $3.00 |
| Material: | Sapphire Crystal, Sapphire | Usage: | Optical |
|---|---|---|---|
| Shape: | Customized | Product Name: | Optical Sapphire Glass Products |
| Diameter: | 1-200.0 Mm | Name: | Optical Collimator Lens |
| Coating: | Anti-Reflective (AR) Coatings | Color: | Transparent Clear |
| High Light: | scratch resistant watch face,optical collimator lens |
||
Optical Grade Smartwatch Sapphire Glass Ground And Beveled Edge Finish
Product Description
SPECIFICATIONS:
Feature:
● Hardness level is 9, just next to diamond
● Highly clear
● Smooth treatment, no scratches
● The surface is smooth
● High temperature resistant, scratch-proof, wear-resistant
Package Include:
1 x Sapphire Watch Glass
Notice:
1,Pls allow 1-3mm error due to the manual measurement,pls make sure you do not mind before you bid.
2,The color may have a liitle different as the difference display,pls understand.
Windows are optical glass with ground and polished faces that are relatively parallel. They are used to isolate two physical environments while allowing light to pass. When selecting windows, you should consider the following: material, transmission, scattering, wave front distortion, parallelism and resistance to certain environment.
|
Material
|
optial glass
|
|
Diameter
|
3-460mm
|
|
Surface figure
|
λ/10
|
|
Tolerance
|
+/-0.01mm
|
|
Clear aperture
|
95%
|
|
S/D
|
10-5
|
|
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 |
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
