Infrared Optical Components
Beyond complete lens assemblies, we supply a comprehensive range of infrared optical components for thermal imaging system integration:
- Infrared Windows — Protective ZnSe, Ge, Sapphire windows
- Infrared Materials — Raw optical materials (Ge, Si, ZnSe, Chalcogenide)
- Targeting Lenses — Compact lenses for military and security optics
- Medical Lenses — Precision optics for medical imaging
All components are manufactured with complete quality control traceability and can be customized for specific spectral bands and environmental requirements.
Infrared Windows
IR windows provide protective viewing apertures for thermal cameras and sensors in industrial, security, and defense applications. Our IR windows are available in various materials, sizes, and mounting configurations to meet installation requirements.
ZnSe (Zinc Selenide)
Ideal for MWIR applications. Excellent transmission 0.5-18μm. Resistant to thermal shock.
Germanium (Ge)
Broadband IR transmission 2-14μm. Mechanically robust. Suitable for LWIR and MWIR.
Sapphire
Extremely hard and scratch-resistant. Transmission 0.3-4.5μm. Military-grade durability.
Infrared Optical Materials
We supply raw infrared optical materials in various grades for lens manufacturing and custom optics fabrication:
- Germanium (Ge) — Bulk material, ingots, and ground blanks
- Silicon (Si) — Optical grade wafers and blanks
- ZnSe (Zinc Selenide) — Chemical vapor deposition (CVD) grade
- Chalcogenide Glass — Molded optics raw material
- AMTIR (Ge-As-Se) — Specialty IR glass for molded optics
Materials available in various grades from standard commercial to high-purity for specialized applications.
Targeting Lenses
Compact, precision-engineered lenses designed for military and security targeting systems. These lenses meet stringent environmental and mechanical requirements for field deployment.
Key Features:
- Compact form factor for weapon-mounted or handheld systems
- High optical resolution for target identification at extended ranges
- Wide temperature operation: -40°C to +70°C
- Vibration and shock resistant per Mil-Std-810
- Anti-reflection and protective coatings for harsh environments
Medical Lenses
Precision infrared optics for medical imaging and diagnostic equipment. Our medical lenses meet relevant quality standards for healthcare applications.
Key Features:
- Biocompatible materials available
- High optical clarity for diagnostic imaging
- Sterilization-compatible designs
- Custom mounting interfaces for medical device integration
- Quality documentation for regulatory compliance
Material Compatibility Guide
Uncooled Microbolometer — LWIR Thermal Imaging
| Material | Transmission | Best For | Options |
|---|---|---|---|
| Germanium (Ge) | 2–17μm | Standard LWIR cameras | AR coating, mounting flanges |
| ZnSe (Zinc Selenide) | 0.55–21μm | Wideband LWIR systems | Diamond-like carbon (DLC) coating |
| ZnS (CVD) | 1–14μm | Industrial furnace windows | Anti-reflective coating |
| Chalcogenide Glass | 2–14μm | Cost-effective solutions | Molded blanks, custom sizes |
Cooled MCT / InSb — MWIR Thermal Imaging
| Material | Transmission | Best For | Options |
|---|---|---|---|
| ZnSe (Zinc Selenide) | 0.55–21μm | MWIR preferred — lowest absorption | AR coating optimized for 3–5μm |
| Germanium (Ge) | 2–17μm | Broadband MWIR + LWIR | High durability coating |
| Sapphire (Al₂O₃) | 0.15–5.5μm | MWIR with highest durability | Hard coating, military grade |
InGaAs / CMOS — SWIR Imaging
| Material | Transmission | Best For | Options |
|---|---|---|---|
| Sapphire (Al₂O₃) | 0.15–5.5μm | SWIR preferred — highest transmission | Hard AR coating, military durable |
| Fused Silica (SiO₂) | 0.18–3.0μm | Cost-effective SWIR windows | Anti-reflective coating |
| CaF₂ (Calcium Fluoride) | 0.15–12μm | Extended-range SWIR / spectroscopy | High purity grade |
Multi-Band / Spectroscopic Systems
| Material | Transmission | Best For | Options |
|---|---|---|---|
| ZnSe (Zinc Selenide) | 0.55–21μm | Full spectrum coverage — recommended | Multi-band AR coating |
| Sapphire (Al₂O₃) | 0.15–5.5μm | Vis-NIR-SWIR combined systems | Broadband AR coating |
| ZnS Cleartran® | 0.37–14μm | Multi-spectral imaging (Vis+IR) | Military-grade durability |
| CaF₂ (Calcium Fluoride) | 0.15–12μm | Scientific spectroscopy | High purity grade |
* Custom sizes, mountings, and coatings available. Contact us for your specific requirements.
Need Custom IR Components?
We offer OEM/ODM services for specialized IR components and custom material specifications.