Material: | Sapphire Crystal, Sapphire | Usage: | Optical |
---|---|---|---|
Structure: | Plano | Shape: | Customized |
Surface Quality: | 40/20 | Diameter: | 1-200.0 Mm |
Coating: | Anti-Reflective (AR) Coatings | Color: | Transparent Clear |
High Light: | smart watch sapphire crystal,optical collimator lens |
Clear Transparent Smartwatch Sapphire Glass For Optics 1-200 mm Dia
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 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