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Infrared Windows are optical elements designed to transmit infrared wavelengths while isolating sensitive internal components from the external environment. Unlike visible-light windows, these optics are engineered from specialized materials that support MWIR and LWIR transmission with minimal absorption and scattering.
Band Optics manufactures Infrared Windows for OEMs, system integrators, and research organizations working in thermal imaging, spectroscopy, and infrared sensing. Each Infrared Window is tailored to the target wavelength range, operating environment, and mechanical constraints of the system. Production follows a strict custom optics wholesale model, ensuring every specification is aligned with real-world application needs.
Customers collaborating through www.band-optics.com receive direct engineering support, from material selection to volume manufacturing.
For mid-wave infrared systems, common materials include ZnSe, ZnS, and sapphire. These materials offer high transmission in the 3–5 µm range and are frequently used in thermal cameras and IR laser systems.
Long-wave infrared systems typically use materials such as ZnS, germanium, or chalcogenide glass. These Infrared Windows are optimized for 8–12 µm transmission and are essential in thermal surveillance and environmental monitoring.
As a custom optics wholesale manufacturer, Band Optics supports material selection based on wavelength, durability, thermal shock resistance, and cost considerations. Multispectral and coated options are also available.
Infrared materials often require specialized machining techniques due to hardness or brittleness. Each Infrared Window is shaped and finished using controlled processes to achieve accurate dimensions.
Advanced polishing techniques are applied to achieve the required surface flatness and roughness. This minimizes scattering and ensures stable IR transmission.
Band Optics supports prototype development, pilot runs, and high-volume manufacturing. All workflows are optimized for reliability and traceability within custom optics wholesale supply chains. Full manufacturing capability details are available at www.band-optics.com.
Infrared Windows produced by Band Optics are widely used in:
Thermal imaging and infrared cameras
Infrared laser systems and beam enclosures
Spectroscopy and chemical sensing equipment
Defense and security optical systems
Industrial and scientific IR instrumentation
These applications depend on stable transmission, environmental resistance, and precise customization.
| Parameter | Typical Range |
|---|---|
| Wavelength Range | 1 – 14 µm (material dependent) |
| Substrate Materials | ZnSe, ZnS, Ge, Sapphire |
| Optical Transmission | > 65% (IR, typical) |
| Surface Flatness | λ/5 @ 632.8 nm |
| Surface Quality | 60/40 or better |
| Operating Temperature | Material dependent |
| Clear Aperture | > 90% |
| Coating Options | Uncoated or AR (optional) |
In-house machining, polishing, coating, and inspection facilities ensure consistent optical and mechanical quality for Infrared Windows.
ISO-certified quality systems support traceability, repeatability, and compliance with international optical manufacturing standards.
Long-term cooperation with global OEMs, defense contractors, and research institutions validates technical capability and delivery reliability.
They are used to transmit infrared radiation while protecting internal optical or electronic components from environmental exposure.
Material selection depends on wavelength range, operating temperature, durability, and mechanical requirements. Engineering guidance is provided during customization.
Yes. Dimensions, thickness, material, surface quality, and coatings can all be customized for specific applications.
No. All Infrared Windows are manufactured exclusively under a custom and wholesale-only model.
Quality is ensured through controlled machining, optical inspection, and ISO-based quality management systems.
