OP8323 Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated

Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated Description

These 7 mm x 7 mm x 2 mm uncoated Calcium Fluoride (CaF2) windows offer exceptional optical clarity across a broad wavelength range, from the ultraviolet to the infrared. Manufactured from high-purity CaF2, they deliver low scatter, minimal absorption, and excellent transmittance, making them a preferred choice for spectroscopic, laser, and imaging applications. The material’s inherent non-hygroscopic nature ensures reliable performance even in humid or varying environmental conditions.

Each window is produced and inspected under stringent quality standards to provide precise surface flatness and minimal surface defects. With their durability and stable refractive index, our CaF2 windows help optimise the accuracy of your optical setup and deliver consistent, high-quality results in scientific, industrial, and research settings.

Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated Applications

Calcium Fluoride (CaF2) Windows measuring 7 mm x 7 mm x 2 mm are valued for their excellent optical clarity and low refractive index across a broad range of wavelengths. As an uncoated material, these windows excel in environments requiring minimal reflection losses and high damage thresholds. Their precision makes them ideal for various industrial, research, and commercial applications where consistent performance and durability are critical.

1. Industrial Applications

·         Application 1: Used as laser exit windows in high-power cutting and welding systems, utilising their broad transmission range and high laser damage threshold.

·         Application 2: Employed in IR sensors for process monitoring, benefiting from CaF2’s low absorption and chemical inertness in tough factory environments.

2. Research Applications

·         Application 1: Integrated into spectroscopy setups, capitalising on their transparency from the UV to IR spectrum for precise sample analysis.

·         Application 2: Utilised in cryogenic experiments where mechanical stability and minimal thermal expansion are essential for maintaining accurate measurements.

3. Commercial Applications

·         Application 1: Incorporated in optical instrumentation within medical devices, taking advantage of their low refractive index to enhance imaging clarity.

·         Application 2: Installed as protective windows in consumer electronics with specialised imaging features, benefiting from enhanced durability and reliable optical performance.

Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated Packaging

These Calcium Fluoride (CaF2) Windows measure 7 mm x 7 mm x 2 mm and come uncoated. They are packaged individually in sealed, padded containers with acid- and moisture-resistant liners. For best results, store at moderate temperatures with minimal humidity to avoid contamination or oxidation. Each piece is kept separate, and customisation options, including custom packaging and labelling, are available to accommodate unique handling and identification requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated FAQs

Q1: What are the key material properties of Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated?

A1: Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated, are known for their excellent broadband transmission from the deep ultraviolet (UV) to the infrared (IR) range, typically spanning 0.13 µm to 10 µm. They feature a low refractive index, allowing minimal reflective losses, and a high laser damage threshold that supports intense optical applications. CaF2 also exhibits low dispersion, contributing to minimal chromatic aberration and precise image quality in demanding optical systems.

Q2: How should this product be handled and stored?

A2: To preserve their performance, CaF2 windows should be handled with clean, lint-free gloves to avoid contaminants and fingerprints on the optical surface. Store them in a dry, low-humidity environment at stable temperatures. Avoid drastic temperature changes to prevent thermal shock. When cleaning, use only approved methods such as gentle swabbing with isopropyl alcohol. Properly securing them in padded containers minimises scratches, chipping, and other accidental damage.

Q3: Which quality standards and certifications apply to Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated?

A3: Calcium Fluoride (CaF2) Windows 7 mm x 7 mm x 2 mm, Uncoated, typically conform to ISO 10110 standards for optical elements, ensuring stringent specifications on surface quality, wavefront distortion, and allowable inclusions. Additional certifications might include RoHS and REACH compliance, reflecting minimal hazardous substances and safe environmental practices. Manufacturers often adhere to strict quality assurance procedures throughout machining, polishing, and inspection to confirm dimensional tolerances, homogeneity, and consistent optical performance.

Related Information

1. Material Properties and Advantages

Calcium Fluoride (CaF2) Windows measuring 7 mm x 7 mm x 2 mm, uncoated, exhibit exceptional transmission characteristics across a wide spectral range from ultraviolet to infrared wavelengths. This broad transparency makes them a preferred choice for numerous optical systems, including spectroscopic devices and laser applications that require a stable material with minimal birefringence. The compact dimensions of this product are particularly beneficial for setups with limited space, ensuring adaptability without compromising optical performance.

In addition, these CaF2 Windows stand out for their considerable chemical inertness and resistance to thermal shock. They can withstand varying environmental conditions, making them suitable for demanding applications such as high-energy lasers and vacuum environments. Their low refractive index further contributes to clearer image quality, facilitating precise measurements in metrology and research-grade instruments.

2. Applications in Advanced Industries

Businesses across multiple high-tech sectors rely on these 7 mm x 7 mm x 2 mm uncoated CaF2 Windows for key roles in the development of optical components for semiconductor fabrication equipment. Their ability to maintain consistent optical properties under rigorous operating conditions allows for accurate beam steering and improved photolithography processes. The result is enhanced device integration and performance in electronics manufacturing.

Engineers in the aerospace and defence industries also employ these windows in sophisticated surveillance systems, where their exceptional transmission and stability enable reliable detection and imaging. The uncoated design is particularly valuable in vacuum chambers or cleanroom environments, where additional coatings might introduce unwanted interactions. Through these applications, CaF2 Windows have become an integral part of advanced industry-focused research and product innovation.