OP8236 Zinc Selenide Window (ZnSe) Dia. 127 mm x Thk. 6 mm, Uncoated

Zinc Selenide Window (ZnSe) Dia. 127 mm x Thk. 6 mm, Uncoated Description

This Zinc Selenide (ZnSe) window features a 127 mm diameter and 6 mm thickness, providing substantial optical transmission across a broad infrared spectrum—ranging from approximately 0.6 to 16 µm. Due to ZnSe’s low absorption and minimal scattering, it ensures consistent performance in high-power laser systems and thermal imaging devices. The uncoated design makes it suitable for applications that require maximum adaptability, allowing users the option to apply specific coatings later for customised reflectance or transmission characteristics.

Precision fabrication and strict tolerance controls ensure that each window meets industry-standard optical requirements. Its chemical stability and resistance to thermal shock further enhance its suitability for demanding infrared applications, including spectroscopy, medical diagnostics, and semiconductor processing. With high quality standards in place, this ZnSe window consistently delivers predictable, high-quality performance for critical IR setups.

Zinc Selenide Window (ZnSe) Dia. 127 mm x Thk. 6 mm, Uncoated Applications

Zinc Selenide (ZnSe) windows exhibit excellent optical transmittance from visible to infrared spectra, making them an ideal choice for numerous applications. Their low dispersion and high resistance to thermal shock further enhance their performance in demanding environments. Uncoated ZnSe windows provide a dependable surface for experimentation while still offering consistent and precise results.

1. Industrial Applications

·         Laser Cutting and Welding: The product’s broad infrared transparency supports high-power CO₂ laser processes, ensuring precise energy delivery and minimal distortion.

·         Thermal Imaging Systems: Its low absorption combined with durability makes it an ideal protective window in non-contact temperature measurement devices.

2. Research Applications

·         Spectroscopy: Wide optical transmission range enables use in advanced spectroscopy techniques for materials analysis.

·         Lab-Scale Experiments: Uncoated ZnSe windows offer flexible setups for reflectivity and scattering tests in various optical research.

3. Commercial Applications

·         Medical Laser Equipment: Chemical stability and IR transparency make ZnSe windows suitable for surgical and therapeutic laser systems.

·         Optical Displays: Minimal distortion across broad wavelengths ensures clear, high-resolution imaging in specialised commercial viewing systems.

Zinc Selenide Window (ZnSe) Dia. 127 mm x Thk. 6 mm, Uncoated Packaging

Each Zinc Selenide Window (ZnSe) Dia. 127 mm x Thk. 6 mm, Uncoated is meticulously placed in anti-static foam and sealed within a clean, airtight container. A desiccant pouch is included to maintain low humidity, while protective layers prevent scratches and contamination. Store in a dust-free environment at controlled room temperature. For specialised needs, customisation of packaging materials, labelling, or teardrop-shaped foam inserts is available upon request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Zinc Selenide Window (ZnSe) Dia. 127 mm x Thk. 6 mm, Uncoated FAQs

Q1: What are the key material properties of Zinc Selenide Window (ZnSe) Dia. 127 mm x Thk. 6 mm, Uncoated ?

A1: Zinc Selenide (ZnSe) is recognised for its wide transmission range from approximately 0.6 µm to 16 µm, making it ideal for infrared applications. With a low refractive index around 2.4 (at 10.6 µm) and effective thermal conductivity, this uncoated ZnSe window measures 127 mm in diameter by 6 mm thick. ZnSe exhibits moderate hardness, requiring careful handling, and maintains stability up to moderate operating temperatures.

Q2: How should this product be handled and stored?

A2: To prevent surface damage, handle the ZnSe window with powder-free gloves and avoid direct finger contact. Store it in a clean, dust-free environment, ideally in a sealed container with desiccant. The material is relatively brittle and susceptible to scratches, so ensure minimal friction with hard surfaces. Avoid harsh solvents during cleaning, and use only recommended optical cleaning solutions to maintain its transmission properties.

Q3: Which quality standards and certifications apply to Zinc Selenide Window (ZnSe) Dia. 127 mm x Thk. 6 mm, Uncoated ?

A3: Zinc Selenide windows generally adhere to ISO 10110 optical standards for surface quality, scratch-dig specifications, and dimension tolerances. Many manufacturers also follow ISO 9001 certification protocols to ensure consistent production and quality management. For defence or aerospace applications, MIL-PRF-13830B may serve as an additional benchmark. RoHS compliance is often ensured when incorporating ZnSe windows into systems that demand environmentally responsible design and manufacturing practices.

Related Information

1. Material Properties and Advantages

This ZnSe window, measuring 127 mm in diameter and 6 mm in thickness, is known for its wide transmission range that spans from visible to long-wave infrared. Due to its low absorption coefficient, it delivers high optical clarity even at elevated infrared wavelengths, making it particularly valuable for laser applications. The uncoated surface provides users with greater customisation freedom, allowing them to apply specialised coatings or employ the window as-is for specific transmission requirements.

Engineered from high-purity zinc selenide, this optical window exhibits excellent thermal conductivity and minimal thermal expansion. These characteristics help maintain optical stability and reduce the risk of distortion when the window is exposed to varying temperatures in demanding environments. Its strong chemical and mechanical properties further enhance operational reliability, which proves essential for precise optical performance in research laboratories and industrial laser systems.

2. Applications in Advanced Industries

Modern aerospace and defence programmes frequently employ this ZnSe window for imaging and targeting systems that operate in the infrared spectrum. Its large 127 mm diameter allows wider fields of view, while the 6 mm thickness helps maintain durability against dynamic pressures and mechanical stresses encountered in high-speed or high-altitude conditions. The uncoated design also accommodates a range of mission-specific optical treatments.

Furthermore, advanced medical and semiconductor manufacturing processes are increasingly integrating these uncoated ZnSe windows into their equipment. By leveraging the material’s dependable thermal properties and broad spectral transmittance, laser-based devices can achieve notable precision and accuracy. The durable build quality, coupled with the window’s customisable surface, makes it suitable for various applications in microfabrication, surgical laser systems, and other high-precision fields.