| Model Number: | Hot |
|---|---|
| Minimum Order Quantity: | 100 Piece/Pieces |
| Price: | US $2-15 / Pieces | 100 Piece/Pieces (Min. Order) |
| Type: | Sapphire | Feature: | Not Specified, Water Resistant, 9H |
|---|---|---|---|
| Material: | Sapphire | Usage: | Sapphire Glass For Watches |
| Shape: | Customized | Surface: | 60/40 |
| Tolerance: | 0.02mm | MOQ: | 100pcs |
| Size: | Custom Size | Surface Treatment: | Polished |
| Logo: | Customer's Logo | ||
| High Light: | scratch resistant watch face,optical collimator lens |
||
Water Resistant Smartwatch Sapphire Glass With Customer's Logo 0.5-50 mm Thickness
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 |
Sapphire Watch Glass Show:
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