| Place of Origin: | Guangdong, China (Mainland) |
|---|---|
| Brand Name: | tianzhili |
| Price: | Calculate prices by size and technology |
| Packaging Details: | Conventional packaging plastic packaging box foam cotton carton |
| Product Name: | Sapphire Glass | Material: | Artificial Sapphire |
|---|---|---|---|
| Use: | Watch Lens | Hardness: | H9/HV1800-2200 |
| Coating: | Anti-Reflective (AR) Coatings | Model Number: | Customization |
| Brand Name: | TianZhiLI | Custom Made: | Can Be Customized |
| High Light: | sapphire glass watch face,scratch resistant watch crystal |
||
0.5-50 mm Thickness Flat Watch Glass Anti - Reflective Coatings Available
Product Description:
Optical Windows are flat, plane-parallel plates that are often used as protective barriers for electronic sensors or detectors from outside environments. Optical Windows should be selected based on the material transmission or mechanical properties of the substrate. Optical Windows do not cause change in the magnification of a system.
Material | Sapphire or customization |
Diameter | 3-460mm |
Thickness | 0.15-30mm |
Color | Transparent |
Certificate | ISO/RoHS/SGS |
Product parameters
glasssurface technologypolishing ,chamfermiddle height random.contace me if you have other specific needsThese round sapphire
glass crystals come in a variety of thicknesses and diameters, are nearly unbreakable crystals making them highly prized by
watchmakers. These watch crystals can be glued into most watch cases or pressure fit into most plastic watch crystal gaskets. Each
sapphire watch crystal comes with a slightly polished bevel edge to give the watch crystal a nice finished look once it has been
installed. These generic sapphire glass crystals can be used to replace the watch crystals of almost every name brand watch
popular today, especially high-end watch crystals like those in Rolex watches, saving you both time and money.
Except for sapphire glass, if you need another watch part, please contact me.Welcome to long-term cooperation.
Please try to offer more details as below when you place an order:
1. Buyer offers an original sample or related mounting parts and special request for attention or change.
2. If you are unable to provide samples, please provide drawings or try to provide more details.
We can provide flat/single domed/double domed and other shape watch glass,Welcome to email us.
Synthetic Sapphire Window Technique Index :
| 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 |
Product Display:
