| 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 |
|---|---|---|---|
| Hardness: | H9/HV1800-2200 | Color: | Clear Transparent |
| Transmissivity: | 85%-94% | Application: | Optical Lens |
| High Light: | domed watch glass,domed crystal glass |
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High Precision Domed Sapphire Glass Used For Laser Collimating Device
Product Description:
The ball lens commonly used in the optical fiber coupling, laser collimating device, Optical Measurement System,it has a shorter focal length and the characteristics of small size. Sunday produce ball lens, half ball lens, Super hemisphere ball lens, hollow ball lens..
Material: Sapphire
Size: 0.6mm-200mm
Size tolerance: +/-0.1mm or customer request
Clear Aperture: >90%
S/D: 60/40 40/20 20/10 10/5
Flatness: 1/4lambda at 632.80nm
All the parameters depend on your selection. We customize for you.
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 |
