OP8328 Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 0.8 mm, Uncoated

Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 0.8 mm, Uncoated Description

Our Calcium Fluoride (CaF2) Windows in the 20 mm x 20 mm x 0.8 mm size provide exceptional transmission across a wide spectral range, from ultraviolet to mid-infrared. Renowned for their low refractive index and minimal dispersion, these windows deliver high image quality and efficiency in demanding optical systems. The uncoated surface ensures compatibility with a range of coating options if required, allowing you to tailor the product for specific wavelength needs.

Manufactured under strict quality standards, each window undergoes precision polishing and inspection to guarantee consistent flatness, parallelism, and optical clarity. Ideal for applications in spectroscopy, laser systems, and other scientific instrumentation, these CaF2 windows offer excellent thermal stability and low absorption, making them a reliable choice for accurate measurements and advanced research endeavours.

Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 0.8 mm, Uncoated Applications

Calcium Fluoride (CaF2) Windows measuring 20 mm x 20 mm x 0.8 mm offer exceptional optical clarity across a wide spectral range, making them ideal for both UV and IR applications. Their low refractive index, high damage threshold, and excellent chemical stability ensure minimal signal loss and prolonged product lifespan. Uncoated CaF2 windows can endure challenging environments while maintaining consistent performance, providing precise and reliable results in various settings.

1. Industrial Applications

·         Laser Systems: CaF2 windows handle high-powered lasers efficiently due to their high damage threshold.

·         Quality Control Instrumentation: The wide transmission range supports accurate real-time monitoring and analysis.

2. Research Applications

·         Spectroscopy Experiments: CaF2 provides optical clarity for UV/IR spectrum studies.

·         Laboratory Diagnostics: Stable and durable windows used in demanding test environments.

3. Commercial Applications

·         Optical Imaging Devices: Uncoated windows preserve image fidelity in consumer electronics.

·         Environmental Monitoring: CaF2’s chemical resistance supports long-term measurement in outdoor sensors.

Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 0.8 mm, Uncoated Packaging

These 20 mm x 20 mm x 0.8 mm uncoated Calcium Fluoride windows are packaged using foam or soft tissue layers, then sealed in a clean, moisture-resistant pouch to prevent scratching and contamination. The pouch is housed in a sturdy, labelled box with desiccant to control humidity. Store them in a dry, dust-free environment and handle with nitrile gloves to minimise contamination. Custom options, such as alternative protective materials or labelling, are available to fit specific requirements.

Packaging: Vacuum sealed, Wooden Box, or Customized.

Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 0.8 mm, Uncoated FAQs

Q1: What are the key material properties of Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 0.8 mm, Uncoated?

A1: These Calcium Fluoride (CaF2) windows measure 20 mm x 20 mm x 0.8 mm and have a high transmission range from 0.2 µm to 8 µm. They offer a low refractive index (~1.4 at 10 µm), excellent UV and IR transparency, and good environmental durability. With a density of 3.18 g/cm³ and a thermal expansion coefficient of 18.85 x 10^-6/K, they provide stable performance in demanding optical applications.

Q2: How should these CaF2 windows be handled and stored to ensure optimal performance?

A2: Because Calcium Fluoride is relatively soft (Mohs hardness of 4), it is essential to handle these windows with clean gloves or finger cots and avoid direct contact with the surfaces. Store them in a clean, low-humidity environment, ideally in sealed containers with protective padding. Avoid mechanical stress, sudden temperature changes, and acidic or high-humidity conditions to prevent surface damage and maintain optimal transmission.

Q3: Which quality standards and certifications apply to Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 0.8 mm, Uncoated?

A3: These CaF2 windows typically comply with ISO 9001 standards for production quality and are often manufactured under strict guidelines for optical surface quality and dimensional tolerances. They may also meet MIL-PRF-13830B or equivalent standards governing surface imperfections and wavefront distortion. RoHS compliance is common to confirm the absence of hazardous substances. Regular inspection ensures consistent performance and adherence to customer specifications.

Related Information

1. Material Properties and Advantages

Calcium Fluoride (CaF2) windows measuring 20 mm x 20 mm x 0.8 mm are renowned for their broad transmission range, spanning from the ultraviolet to the infrared spectrum. This characteristic allows precise control of light, making them highly reliable for uses such as spectroscopy, optical testing, and photolithography. The low refractive index of CaF2 minimises reflection losses, ensuring accurate measurements and image clarity in demanding optical systems.

These uncoated windows also exhibit exceptional thermal and mechanical stability, enabling consistent performance under varying environmental conditions. The high laser damage threshold of calcium fluoride makes it a suitable choice for high-power applications, as it effectively reduces the risk of damage or degradation. Combined with its chemical resilience, CaF2 stands out as a durable and high-performing material for advanced optical designs.

2. Global Market Trends

In recent years, the global demand for uncoated CaF2 windows has been on the rise due to expanding applications in semiconductor manufacturing, aerospace, and advanced research facilities. As industries increasingly require refined optics for lasers and high-precision instruments, calcium fluoride windows have gained favour for their stable performance and broad spectral coverage. Furthermore, the trend toward miniaturisation and higher throughput in photonics has led to a heightened need for compact, reliable optical components.

Rising investments in advanced imaging and remote sensing technologies also contribute to the growing popularity of CaF2 windows. Government initiatives to bolster scientific research worldwide have prompted a surge in the production and adoption of high-quality optical substrates. Consequently, calcium fluoride windows measuring 20 mm x 20 mm x 0.8 mm remain a competitive choice for companies seeking materials that can meet rapidly evolving market demands.