new material
Silicon aspheric lens is a high-precision optical component designed for superior infrared transmission, minimized spherical aberration, and enhanced imaging performance. Manufactured from high-purity crystalline silicon, it provides exceptional optical clarity, high thermal stability, and excellent durability. This advanced lens is widely used in infrared imaging, laser systems, aerospace applications, and precision scientific instruments, ensuring improved optical efficiency and accuracy for demanding environments.
Product Overview
The silicon aspheric lens is an aspheric lens made from silicon (Si) material, offering excellent optical performance, particularly in the infrared and visible light regions. Silicon is a chemically inert material with high thermal stability, good mechanical properties, and strong environmental resistance, making it suitable for harsh working environments. The design of the silicon aspheric lens involves special aspheric geometry processing, which effectively corrects optical system aberrations, reducing common optical flaws such as astigmatism, chromatic aberration, and distortion found in traditional spherical lenses, thus improving the imaging quality of optical systems.
Using precise micro-nano processing techniques, the silicon aspheric lens provides higher accuracy and better focusing effects. The high-precision design of the lens significantly enhances imaging sharpness and contrast while simplifying optical systems and reducing the need for multiple lenses.
Key Features
- High Transmittance: Exceptional light transmission performance in both infrared and visible light regions.
- High Precision: Precise aspheric design effectively corrects aberrations, providing better imaging sharpness and contrast.
- Stability: High thermal stability and chemical inertness make it suitable for optical applications in harsh environments.
- Complex Light Propagation Control: The aspheric design reduces or eliminates common aberrations found in traditional spherical lenses.
- High Manufacturing Precision: Achieved through micro-nano processing techniques, enabling high-precision surface processing to meet detailed optical design requirements.
Applications
- Infrared Imaging Systems: Used in infrared optical systems, providing high-quality imaging results.
- Spectrometer Systems: Suitable for infrared spectrometers, laser systems, and other equipment to improve optical performance.
- High-Precision Optical Devices: Widely applied in various high-precision optical devices, such as measurement instruments, sensors, etc.
- Special Optical Effects: Used to manufacture lenses and optics with unique optical properties to meet specific application needs.
| Optical Property | Value |
| Transmission Range | 1.2-15 μm |
| Refractive Index | 3.41776 @ 10μm |
| Reflection Loss | 46.1% @ 10μm |
| Structure | Single crystal, synthetic |
| Cleavage Planes | <111 |
| Physical Property | Value |
| Density | 2.33 g/cm³ |
| Melting Point | 1414 ℃ |
| Thermal Conductivity | 163 W/(m·K) @ 313K |
| Thermal Expansion | 2.6 × 10⁻⁶/K @ 293K |
| Knoop Hardness | 1100 kg/mm² |
| Specific Heat Capacity | 712.8 J/(kg·K) |
| Dielectric Constant | 13 @ f = 9.37 GHz |
| Young's Modulus | 130.91 GPa |
| Shear Modulus | 79.92 GPa |
| Bulk Modulus | 101.97 GPa |
| Poisson's Coefficient | 0.266 |
| Chemical Property | Value |
| Solubility | Insoluble |
| Molecular Weight | 28.09 g/mol |
