Infrared Optics Manufacturer | Custom Precision Optical Components
Chenyu Optics is a custom infrared optics manufacturer supplying precision infrared lenses and windows for global B2B customers. Our infrared optical components include germanium, silicon, zinc selenide and zinc sulfide lenses and windows designed for MWIR and LWIR applications. Custom dimensions, optical coatings and surface specifications are available according to customer requirements.
Infrared Optics Overview
Infrared optics are precision optical components designed for infrared transmission, focusing and protection in thermal imaging, MWIR and LWIR optical systems. Products include infrared imaging lenses, protective infrared windows, laser infrared optics and custom optical components.
Chenyu Optics manufactures infrared optical components using advanced IR materials including germanium, silicon, zinc selenide (ZnSe) and zinc sulfide (ZnS) for thermal cameras, infrared sensors, CO₂ laser systems and scientific instruments.
Manufacturing capabilities include custom optical design, precision polishing, AR coatings, broadband IR coatings, DLC protective coatings and dimensional inspection, supporting prototype and OEM production.
Infrared Optical Materials
Select an infrared lens or window to view material properties, transmission range and ordering options.
Germanium Infrared Windows
Protective windows providing reliable infrared transmission for cameras and sensors.
Function: Infrared Protective Window Transmission
Transmission: 2 – 14 μm
Applications: Thermal Cameras / IR Sensors
Silicon Infrared Windows
Infrared sensor protection windows combining low weight with broad IR transmission.
Function: Infrared Sensor Protection and Transmission
Transmission: 1.2 – 15 μm
Applications: IR Sensors / Optical Systems
ZnSe Infrared Windows
Broadband infrared protective windows for CO₂ laser systems and LWIR imaging.
Function: Infrared Protective Window
Transmission: 0.5 – 16 μm
Applications: CO₂ Laser Systems / LWIR Imaging
ZnS Infrared Windows
High-durability protective windows with broadband infrared transmission.
Function: High Durability Infrared Protection Window
Transmission: 0.4 – 14 μm
Applications: Thermal Imaging / Defense EO-IR Systems
Germanium Infrared Lenses
High-refractive-index infrared lenses for efficient focusing in thermal imaging systems.
Function: High Refractive Index Infrared Focusing
Transmission: 2 – 14 μm
Applications: Thermal Imaging / LWIR Cameras
Silicon Infrared Lenses
Lightweight infrared imaging lenses for MWIR cameras and compact IR optical systems.
Function: Lightweight Infrared Imaging Optics
Transmission: 1.2 – 15 μm
Applications: MWIR Imaging / IR Systems
ZnSe Infrared Lenses
Low-absorption infrared focusing lenses for CO₂ laser and thermal imaging applications.
Function: Low Absorption Infrared Focusing
Transmission: 0.5 – 16 μm
Applications: CO₂ Laser / Thermal Imaging
ZnS Infrared Lenses
Durable broadband infrared imaging lenses for thermal and EO/IR systems.
Function: Durable Infrared Imaging Optics
Transmission: 0.4 – 14 μm
Applications: Thermal Imaging / EO-IR Systems
Infrared Optical Material Comparison
Reference guide for selecting an infrared optical material based on transmission, performance and application.
| Material | Transmission Range | Key Advantages | Typical Applications |
|---|---|---|---|
| Germanium (Ge) | 2 – 14 μm | High refractive index, excellent LWIR performance | Thermal Cameras, LWIR Imaging |
| Silicon (Si) | 1.2 – 15 μm | Lightweight and cost-effective | MWIR Imaging, IR Sensors |
| ZnSe | 0.5 – 16 μm | Low absorption at 10.6 μm | CO₂ Laser, LWIR Systems |
| ZnS | 0.4 – 14 μm | High durability and broadband IR transmission | Thermal Imaging, EO-IR Systems |
Custom Infrared Optics Manufacturing Capability
Infrared lenses and windows are manufactured to customer drawings using controlled IR material processing, polishing, coating and inspection.
Custom IR Optical Design
Custom infrared lenses and windows manufactured according to customer drawings.
Precision Polishing
High precision polishing for infrared crystal materials with controlled surface quality.
Optical Coating
AR coatings, broadband IR coatings and DLC protective coatings for infrared applications.
Material Processing
Precision processing of germanium, silicon, ZnSe and ZnS optical materials.
Quality Inspection
Dimensional inspection, surface quality testing and coating performance verification.
Why Choose Chenyu Optics for Infrared Optics
Chenyu Optics manufactures custom infrared lenses and windows using germanium, silicon, ZnSe and ZnS, with material processing, precision polishing, IR coating and inspection controlled according to customer specifications.
Applications of Infrared Optics
Thermal Imaging
Infrared lenses and windows for MWIR and LWIR thermal imaging systems.
Infrared Cameras
Precision focusing and sensor protection for infrared camera assemblies.
CO₂ Laser Systems
Low-absorption ZnSe optics for 10.6 μm laser focusing and protection.
EO/IR Sensors
Durable infrared components for electro-optical and infrared sensing systems.
Night Vision Systems
Infrared transmission and protective optics for low-light and night vision equipment.
Scientific Infrared Instruments
Custom IR optics for spectroscopy, laboratory measurement and research systems.
Infrared Optics FAQ
What infrared optical materials can you manufacture?
Chenyu Optics manufactures infrared lenses and windows using germanium, silicon, zinc selenide (ZnSe) and zinc sulfide (ZnS). Material selection is based on wavelength, optical function, environment and coating requirements.
What is the difference between Germanium, Silicon, ZnSe and ZnS optics?
Germanium provides strong LWIR performance and a high refractive index; silicon is lightweight and suitable for MWIR applications; ZnSe offers low absorption at 10.6 μm; and ZnS combines broadband infrared transmission with high durability.
Can you manufacture custom infrared lenses and windows?
Yes. Chenyu Optics supports drawing-based production of custom lens geometry, window dimensions, surface quality, dimensional tolerances and coatings from prototype through OEM quantities.
What infrared coatings are available?
Available options include single-band and broadband IR AR coatings, wavelength-specific laser coatings and DLC protective coatings. Coatings are selected according to material, wavelength and operating environment.
What wavelength ranges are supported?
Depending on material, infrared optics can support ranges from approximately 0.4 μm to 16 μm. The usable range and transmission performance depend on substrate grade, thickness and coating design.
How can I request a quotation?
Send your drawing, material preference, wavelength range, dimensions, coating and quantity to /contact/. Chenyu Optics will review the specifications and provide a manufacturing recommendation and quotation.
Need Custom Infrared Optics?
Send your drawings or specifications. Chenyu Optics provides precision infrared lenses and windows manufacturing using germanium, silicon, ZnSe and ZnS materials.