Silicon is a widely used optical glass material specifically designed for the infrared band, featuring a transmission range of 1.2-8.0μm. With excellent thermal conductivity, it stands out as a high-performance substrate for manufacturing various optical components.

Material | Silicon |
Tolerance | +/-0.01mm/+/-0.1mm |
Flatness | λ/10~1λ |
Parallelism or Centration | < 30 arc seconds |
Focal Length | +/-1% |
Surface Quality | 40/20 |
Clear Aperture | >90% |
Bevel | Protective bevel |
Coating | According to customer's request |
AOS Optics Silicon Lenses and Silicon Windows are high-performance optical components, specifically optimized for near-infrared (NIR) and partial mid-infrared (MIR) wavelength applications. As core products in our Silicon Optics series, these components leverage the inherent advantages of silicon (Si) material to deliver reliable performance in diverse industrial and scientific scenarios.
Our Silicon Lenses and Silicon Optics boast exceptional material properties: high thermal conductivity ensures efficient heat dissipation, avoiding performance degradation caused by thermal accumulation—making them ideal for laser mirror applications. Meanwhile, their low density offers lightweight advantages, facilitating integration into compact optical systems without compromising structural stability. Additionally, the silicon substrate features excellent optical uniformity, ensuring consistent light transmission and minimal signal loss in infrared bands.
Beyond silicon lenses and windows, our Silicon Optics product line extends to infrared filters and infrared detector substrate materials, covering the full range of infrared optical component needs. These versatile Silicon Optics are widely utilized in near-infrared and mid-infrared systems, and are perfectly suited for key application fields including infrared imaging, biomedicine, medical diagnostics, security monitoring, military defense, and industrial laser processing.
AOS Optics specializes in the R&D and production of Silicon Optics, offering a comprehensive product portfolio including Silicon Lenses, Silicon Domes, and Silicon Windows. We support full customization of parameters such as size, surface accuracy, focal length (for lenses), and anti-reflection coatings to match your specific application requirements. Whether you need standard products or custom solutions, feel free to contact us for in-depth communication and professional technical support.


Phone: +86 189 4674 7897
E-mail: info@aosoptics.com
Whatsapp:8618946747897
Add: Yiju Road High-Tech Zone, Changchun City, Jilin Province, China