Description
Silicon (Si) plano-convex lenses are durable infrared optical components with one flat surface and one convex surface. Fabricated from high-purity monocrystalline silicon material, this lens features high refractive index, strong hardness and excellent mid-infrared optical performance. With good thermal conductivity and mechanical rigidity, silicon plano-convex lenses are widely used for infrared beam focusing, thermal imaging and optical detection. It is a cost-effective and sturdy infrared optical element for industrial and military infrared systems.
Factory Directly Sale Optical Silicon Si Plano Convex Lens for NIR Imaging or Infrared Spectroscopy
Specifications
| Material: | Si |
|---|---|
| Lens Type: | Plano-Convex |
| Size: | custom |
| Dimension Tolerance: | +0/-0.1mm |
| Surface Quality: | 60-40,40-20,or better |
| Surface Flatness: | 4/λ |
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Features
- High Refractive Index: Provides strong focusing ability and compact optical structure for infrared light path design
- Excellent Mechanical Hardness: High structural strength and wear resistance to resist physical scratch and damage
- Superior Thermal Conductivity: Quickly dissipates heat to avoid thermal deformation during continuous working
- Low Thermal Expansion Coefficient: Maintains stable focal length under temperature fluctuation and harsh environment
- Dense & Non-hygroscopic: Insensitive to moisture, suitable for complex industrial and outdoor application conditions.Product Applications
Applications
- Infrared Thermal Imaging System: Used for infrared focusing and imaging in thermal cameras and night vision devices
- Infrared Temperature Measurement Equipment: Applied in industrial pyrometers and non-contact infrared detection instruments
- Mid-infrared Spectroscopy: Serves as focusing lens for gas analysis and molecular infrared detection systems
- Military & Aerospace Optics: Suitable for infrared observation, tracking and precision optical detection equipment
- Protective Optical Assembly: Used as durable infrared focusing elements in harsh industrial environmental systems
Frequently Asked Questions
Is silicon lens suitable for high temperature working environment?
Why is silicon lens more suitable for outdoor infrared detection?
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