Product Name: | Sapphire Filament | Material: | Artificial Sapphire |
---|---|---|---|
Custom Made: | Can Be Customized | Color: | Clear Transparent |
Transmissivity: | 85%-95% | Shape: | Thin Strip |
Use: | Optics | Hardness: | H9/HV1800-2200 |
High Light: | sapphire glass watch face,custom sapphire glass |
H9/HV1800-2200 Sapphire Crystal Lens Cover , 0.5-50mm Thick Synthetic Sapphire Glass
Product Description:
Main Specs of Optical Window | ||
Product Name | Optical Window | |
Diameter &Tolerance | 3.0~350±0.025mm | |
Parallelism | ±30 arc sec | |
Thickness &Tolerance | 0.15-100±0.025m | |
Surface Flatness | 1/20Lambda | |
Surface Quality | 10-5 | |
Material | BK7/quartz/sapphire/Ge/CaF2/ZnSe/BaF2/ZnS/KBr | |
Beveling | 0.2mm×45° | |
Clear aperture | >90% | |
Coating | AR coatimg Reflective coating Dichroic film |
Sapphire Glass Feature:
- High hardness - 9H
- Scratch resistance
- Abrasion resistance
- High mechanical strength
- High temperature resistance
- Good thermal stability
- High optical production rate
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 |
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