OP8254 Zinc Sulfide Window (ZnS) Dia. 25.4 mm x Thk. 3.0 mm, Uncoated

Zinc Sulfide Window (ZnS) Dia. 25.4 mm x Thk. 3.0 mm, Uncoated Description

This uncoated Zinc Sulfide (ZnS) window measures 25.4 mm in diameter with a thickness of 3.0 mm, providing excellent optical clarity across a broad spectral range from visible to mid-wave infrared. ZnS is noted for its high transmission, low absorption, and significant thermal shock resistance, making it suitable for demanding environments. Its chemical stability and hardness ensure that the window resists scratching and harsh conditions, supporting long-lasting performance.

Engineered to stringent quality standards, this ZnS window undergoes meticulous fabrication and inspection to ensure precise dimensional accuracy and surface quality. It serves applications such as thermal imaging, spectroscopy, and laser systems, delivering reliable performance in both civilian and defence sectors. With consistent manufacturing practices and superior optical properties, this window is a dependable choice for systems requiring consistent, high-clarity UV/IR transmission.

Zinc Sulfide Window (ZnS) Dia. 25.4 mm x Thk. 3.0 mm, Uncoated Applications

Zinc Sulfide (ZnS) windows combine excellent optical clarity with broad spectral transmission from the visible to mid-infrared range. The uncoated 25.4 mm diameter, 3.0 mm thick windows are sought after for their chemical inertness and thermal stability. These properties render ZnS particularly valuable in harsh ambient conditions, where high-performance materials are required for precise measurement, imaging, or laser applications without compromising durability, accuracy, or reliability.

1. Industrial Applications

·        Laser cutting and welding systems: The ZnS window’s IR transparency ensures efficient energy transmission and protection of sensitive equipment.

·        High-temperature process monitoring: Its thermal stability allows safe inspection of furnaces or reactors in hostile manufacturing environments.

2. Research Applications

·        Spectroscopic analysis: The broad spectral transmission supports accurate data collection across multiple wavelengths.

·        Optical test setups: Researchers rely on ZnS windows for reliable and repeatable results in controlled laboratory conditions.

3. Commercial Applications

·        Security and surveillance devices: The window’s durability and clarity are ideal for protective casings on imaging systems.

·        Consumer electronics: ZnS windows can enhance performance in cameras or sensors requiring precise optical performance.

Zinc Sulfide Window (ZnS) Dia. 25.4 mm x Thk. 3.0 mm, Uncoated Packaging

The uncoated 25.4 mm Dia. x 3.0 mm Thk. ZnS window is individually enclosed in a foam-lined container with static-free packaging to protect against scratches and contamination. Store in a clean, dry environment with controlled humidity to prevent moisture damage. Handle using gloves or approved cleaning protocols to avoid smudges. Custom dimensions, thicknesses, and coatings are available upon request. Our rigorous quality assurance ensures each window’s performance and longevity.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Zinc Sulfide Window (ZnS) Dia. 25.4 mm x Thk. 3.0 mm, Uncoated FAQs

Q1: What are the key material properties of Zinc Sulfide Window (ZnS) Dia. 25.4 mm x Thk. 3.0 mm, Uncoated?

A1: Zinc Sulfide (ZnS) features broad-spectrum transparency in the infrared range (approximately 0.4 µm to 12 µm), making it ideal for various optical applications. It has a relatively high refractive index (around 2.2), moderate hardness, and good thermal conductivity. ZnS also exhibits stable chemical properties with low solubility in water. Its high optical homogeneity and low scattering help ensure uniform transmission across its working wavelength range.

Q2: How should this product be handled and stored?

A2: Handle Zinc Sulfide Windows with clean, lint-free gloves to avoid fingerprints and contaminants on the optical surfaces. Avoid touching the polished faces whenever possible, and use cushioned, soft materials when setting it down or transporting it. Store the windows in a clean, dry environment, preferably in a sealed container with desiccant to protect against moisture. Periodically inspect them for dust or scratches before use.

Q3: Which quality standards and certifications apply to Zinc Sulfide Window (ZnS) Dia. 25.4 mm x Thk. 3.0 mm, Uncoated?

A3: These Zinc Sulfide Windows typically comply with ISO 10110 guidelines for optical component specifications, covering surface quality, dimensional tolerances, and transmitted wavefront distortion. They also often meet MIL-PRF-13830B standards for scratch and dig requirements, ensuring minimal surface defects for imaging and sensing tasks. Additionally, manufacturers may adhere to ISO 9001 for quality management, providing consistent performance and traceability throughout the production process.

Related Information

1. Material Properties and Advantages

Zinc Sulfide (ZnS) exhibits a remarkable optical transmission range that covers both the visible and infrared spectra, making it suitable for applications where broad-spectrum performance is required. The uncoated ZnS window with a diameter of 25.4 mm and a thickness of 3.0 mm maintains its high transmittance even under challenging environmental conditions, due to the mineral’s inherent resistance to humidity and moderate mechanical wear.

Engineers value ZnS for its refractive qualities, contributing to optimal clarity and minimal optical distortion. The material’s low thermal expansion coefficient also aids in sustaining dimensional stability, which is essential when the window must retain accurate optical performance across a variety of temperature ranges.

2. Applications in Advanced Industries

Optical systems in aerospace and defence sectors often rely on ZnS windows to enhance the accuracy of targeting systems, particularly for infrared tracking and reconnaissance missions. The lightweight nature of a 25.4 mm-diameter, 3.0 mm-thick ZnS window ensures minimal load on high-precision assemblies while still delivering reliable spectral transmission.

Semiconductor manufacturing also benefits from this specialised window in laser-based inspection and metrology equipment. Having a dependable, uncoated surface ensures consistent light throughput and aids in reducing data variability, allowing for more accurate and efficient monitoring of production processes.