Material: | Sapphire Crystal | Usage: | Optical |
---|---|---|---|
Shape: | Customized | Coating: | Anti-Reflective (AR) Coatings |
Description: | Optical Grade | Color: | Transparent |
High Light: | sapphire optical window,sapphire glass watch face |
Customized Optical Sapphire Dial Window Anti Reflective Coatings Available
Overview
Quick Details
Place of Origin:Guangdong, China (Mainland)
Brand Name:TianZhiLI
Model Number:Customization
Material:sapphire
Usage:Optical
Structure:all
Shape:all
Application:Lighting
Product name:Optical Sapphire Glass Lens
Name:Sapphire
Description:Optical Grade
Diameter:1-100mm
Surface Quality:60/40
Type:Optical Windows
Color:Transparent
Coating:Anti-Reflective (AR) Coatings
Certification:ROHS
Packaging & Delivery
Delivery Time 15days
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 |