OP8227 Zinc Selenide Window (ZnSe) Rectangular, Uncoated

Zinc Selenide Window (ZnSe) Rectangular, Uncoated Description

Our uncoated Zinc Selenide (ZnSe) rectangular windows offer exceptional transmission in the infrared range, making them suitable for demanding applications such as CO₂ laser systems, thermal imaging devices, and spectroscopic analysis. Thanks to ZnSe’s low absorption and high refractive index, these windows provide clear, consistent performance in environments where attenuated light and minimal distortion are critical. Additionally, their good thermal conductivity and excellent environmental stability help maintain precision in high-energy setups.

All our ZnSe windows undergo strict quality checks to ensure they meet industry standards for surface flatness, parallelism, and scratch-dig specifications. Whether you are integrating them into advanced research equipment or industrial systems, you can expect reliable, long-lasting performance. Experience optimal IR transmission and pristine image quality with our carefully selected, uncoated ZnSe rectangular windows.

Zinc Selenide Window (ZnSe) Rectangular, Uncoated Applications

Zinc selenide (ZnSe) rectangular windows offer high transmission across a wide spectral range from visible to infrared, ensuring reliable performance in various systems. Their exceptional optical clarity and low absorption enable efficient energy throughput, while their chemical stability supports long operational lifetimes. These uncoated windows are ideal for applications where minimal reflection and distortion are critical.

1. Industrial Applications

·        Laser cutting and welding: ZnSe windows can withstand high-power CO₂ lasers, maintaining beam quality.

·        Process monitoring equipment: Their broad IR transmission ensures accurate real-time data collection.

2. Research Applications

·        Spectroscopy experiments: Low absorption and high transparency enable precise IR spectral measurements.

·        Optical test setups: The windows’ clarity supports controlled environments for varied experimental parameters.

3. Commercial Applications

·        Infrared imaging systems: Their extended wavelength range facilitates clear imaging in security or surveillance.

·        Sensor protection: Uncoated surfaces provide reliable barriers in harsh outdoor or factory settings.

Zinc Selenide Window (ZnSe) Rectangular, Uncoated Packaging

Each uncoated ZnSe rectangular window is securely packaged in a foam-lined container with sealed plastic wrapping to mitigate scratches and contaminants. Storage in a clean, dry environment, free of dust or corrosive substances, is recommended. Additional protective layers and anti-static measures minimise the risk of damage or contamination. Custom packaging sizes and labelling are available to meet specific requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Zinc Selenide Window (ZnSe) Rectangular, Uncoated FAQs

Q1: What are the key material properties of Zinc Selenide Window (ZnSe) Rectangular, Uncoated?

A1: Zinc Selenide (ZnSe) is a chemically vapour-deposited material known for its low absorption in infrared wavelengths (up to approximately 20 µm) and good optical homogeneity. It exhibits high thermal shock resistance and a wide transmission range spanning visible to far-infrared regions. With a relatively low refractive index and high transmittance, ZnSe windows are commonly used in CO₂ laser systems, spectroscopy, and thermal imaging applications.

Q2: How should this product be handled and stored?

A2: Zinc Selenide is relatively soft and can be scratched or chipped if mishandled, so careful handling is essential. Always wear clean, lint-free gloves to avoid fingerprints and debris on the surface. Store windows in protective cases or padded containers, ensuring minimal contact with other parts. Avoid harsh chemicals or acidic environments, as ZnSe can degrade under extreme conditions, reducing optical performance.

Q3: Which quality standards and certifications apply to Zinc Selenide Window (ZnSe) Rectangular, Uncoated?

A3: Zinc Selenide Windows typically adhere to ISO 9001 for quality management and may comply with MIL-PRF-13830B standards governing optical components. Additional certifications can include RoHS compliance, verifying the product contains no hazardous materials above restricted levels. Internal quality checks often involve interferometric testing to ensure surface accuracy and scratch-dig inspection for defect control. Certification documentation is generally provided, ensuring traceability and adherence to recognised optical quality benchmarks.

Related Information

1. Material Properties and Advantages

Zinc selenide is recognised for its exceptional infrared transmission range, making it an ideal candidate for use in high-precision optical systems. In its rectangular, uncoated form, this window efficiently channels wavelengths from approximately 0.6 µm to 16 µm, ensuring minimal distortion across a broad spectrum. Due to its relatively low absorption coefficient, ZnSe helps maintain superior image clarity and reduces the risk of thermal lensing, which is particularly important for infrared lasers operating at elevated power levels.

Tightly controlled manufacturing processes result in a consistently homogeneous material that exhibits minimal scattering, providing users with reliable performance in demanding environments. Being naturally resistant to most common chemicals, uncoated ZnSe rectangular windows also offer extended operational lifespans in various atmospheric conditions. To further enhance their compatibility with delicate optical equipment, these windows can be integrated without the need for complex protective coatings, striking an optimal balance between performance and simplicity.

2. Applications in Advanced Industries

Aerospace systems frequently deploy uncoated zinc selenide windows for thermal imaging and remote sensing tasks, capitalising on ZnSe’s impressive transmittance in the mid-to-long infrared range. The rectangular geometry supports integration into devices such as high-altitude observation modules and satellite payloads, where each component must function under strict weight and space constraints. ZnSe’s reliability in extreme temperature and pressure variations has further established it as a preferred optical material for aerospace research.

Because of their low dispersion and high damage threshold, these uncoated windows are also suited for directed-energy platforms and advanced lidar technologies. From medical diagnostics to industrial laser cutting, many specialised applications benefit from ZnSe’s capacity to provide consistent measurement accuracy and beam stability. The material’s performance under elevated laser power and its broad wavelength compatibility emphasises its role in the continual development of advanced photonics systems.