Sapphire window Sapphire glass lens Single crystal Al2O3material
Applications
Sapphire windows have a wide range of applications due to their excellent mechanical, thermal, and optical properties. Here are some of the common applications of sapphire windows:
1. Optical windows: Sapphire windows are widely used as optical windows in scientific research equipment, like telescopes, cameras, spectrometers, and microscopes. They are also used in optical components, such as lenses and prisms, due to their high-quality optical transmission properties.
2. Aerospace and Defense: Sapphire windows are used in aerospace and defense equipment, such as missile domes, cockpit windows, and sensor windows, due to their high strength, durability, and resistance to harsh environmental conditions.
3. High-Pressure and High-Temperature Applications: Sapphire windows are used in high-pressure and high-temperature applications, such as oil and gas exploration, due to their excellent thermal and mechanical properties.
4. Medical and Biotech Equipment: Sapphire windows are used in medical and biotech equipment as transparent covers for lasers and analytical instruments.
5. Industrial Equipment: Sapphire windows are used in industrial equipment, such as high-pressure reactors and chemical processing equipment, where high strength, durability, and chemical resistance are required.
6. Research and Development: Sapphire windows are extensively used in research and development applications, such as optics, electronics, and material science, where their unparalleled transparency and exceptional purity are valued.
Specification
Name | optical glass |
Material | Sapphire, quartz |
Diameter Tolerance | +/-0.03 mm |
Thickness Tolerance | +/-0.01 mm |
Cler Aperture | over 90% |
Flatness | ^/4 @632.8nm |
Surface Quality | 80/50~10/5 scratch and dig |
Transmission | above 92% |
Chamfer | 0.1-0.3 mm x 45 degree |
Focal Length Tolerance | +/-2% |
Back Focal Length Tolerance | +/-2% |
Coating | available |
Usage | opticl system, photographic sysem, Lighting system,Electronic apparatuse.g.laser, camera, monitor, projector, magnifier, telescope, polarizer, electronic instrument, led etc. |