OP8326 Calcium Fluoride (CaF2) Windows 10 mm x 10 mm x 2 mm, Uncoated

Calcium Fluoride (CaF2) Windows 10 mm x 10 mm x 2 mm, Uncoated Description

These premium Calcium Fluoride (CaF2) Windows, measuring 10 mm x 10 mm x 2 mm, offer exceptional transparency across a broad spectral range—from deep ultraviolet to mid-infrared frequencies. Renowned for their low refractive index, these windows minimise reflection losses, enabling accurate measurements in spectroscopic, imaging, and laser applications. As an uncoated element, the inherent purity and high optical homogeneity help maintain dependable performance and stable transmission characteristics in demanding environments.

Crafted to rigorous quality standards, each CaF2 window undergoes thorough inspection to ensure precise dimensional tolerances and excellent surface quality. The durable material composition resists chemical damage and maintains optimal clarity under various thermal and mechanical stresses. Ideal for a variety of laboratory and industrial purposes, these windows deliver the reliable optical quality necessary for high-precision analytics and instrumentation.

Calcium Fluoride (CaF2) Windows 10 mm x 10 mm x 2 mm, Uncoated Applications

Calcium Fluoride (CaF2) Windows, measuring 10 mm x 10 mm x 2 mm, are prized for their wide optical transmission range from ultraviolet to infrared frequencies. Their low refractive index, combined with chemical inertness and minimal dispersion, makes them ideal for precision applications where clarity and durability are essential. The uncoated design further ensures consistent performance across varied conditions.

1. Industrial Applications

·         Laser Cutting Tools: Benefiting from minimal scattering and broad spectral transmission, these windows help maintain precise beam quality in laser-based cutting and engraving.

·         High-Temperature Process Monitoring: Resistant to thermal stress and chemical corrosion, they enable reliable optical diagnostics under harsh factory conditions.

2. Research Applications

·         Advanced Spectroscopy: Offering excellent UV–IR transmittance, these windows facilitate accurate sample analysis in laboratories and research centres.

·         Ultraviolet Imaging: The low refractive index and high purity of CaF2 enhance optical resolution, making them valuable for capturing sharp UV images.

3. Commercial Applications

·         Optical Testing Instruments: The durable, uncoated surfaces withstand repeated handling while maintaining clarity, ideal for routine instrument calibration.

·         Consumer Electronics: Their chemical stability and broad wavelength transparency support high-performance sensors and imaging components in everyday devices.

Calcium Fluoride (CaF2) Windows 10 mm x 10 mm x 2 mm, Uncoated Packaging

Each uncoated Calcium Fluoride window (10 mm x 10 mm x 2 mm) is individually sealed in a clean, polyethylene pouch to protect from dust and moisture. For added safety, the pouches are placed in a cushioned foam insert within a robust, labelled container, ensuring minimal exposure to impact and contaminants. Store the windows in a cool, dry environment. Additional coatings or specialised shapes are available upon request to meet various application requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Calcium Fluoride (CaF2) Windows 10 mm x 10 mm x 2 mm, Uncoated FAQs

Q1: What are the key material properties of Calcium Fluoride (CaF2) Windows 10 mm x 10 mm x 2 mm, Uncoated?

A1: Calcium Fluoride (CaF2) windows of this size provide high transmittance from the ultraviolet (UV) through the infrared (IR) range, typically spanning 200 nm to 7 µm. They feature a low refractive index of approximately 1.4 and a Mohs hardness near 4, making them reasonably resistant to scratching for an optical crystal. In addition, they exhibit excellent chemical stability and low solubility, reducing the risk of damage from common solvents or minor environmental exposures.

Q2: How should this product be handled and stored?

A2: Due to their moderate hardness and brittleness, CaF2 windows should be handled gently with lint-free gloves to avoid surface contamination and mechanical stress. It is advisable to employ clean tweezers with soft tips or padded holders. Store them individually in clean, dry containers, ideally sealed to exclude moisture and airborne particles. Avoid harsh chemical cleaning and significant temperature fluctuations to maintain optical clarity and dimensional integrity.

Q3: Which quality standards and certifications apply to Calcium Fluoride (CaF2) Windows 10 mm x 10 mm x 2 mm, Uncoated?

A3: These windows are commonly produced and tested in compliance with international standards such as ISO 10110 for optical components, which governs surface quality, material imperfections, and dimensional tolerances. Many manufacturers also adhere to MIL-PRF-13830B for surface quality and scratch-dig criteria, ensuring minimal defects. Additionally, producers often implement strict internal metrology and quality control processes to verify optical transmission, parallelism, and flatness against specified tolerances.

Related Information

1. Material Properties and Advantages

Catering to precise optical requirements, these uncoated Calcium Fluoride (CaF2) windows with dimensions of 10 mm x 10 mm x 2 mm deliver exceptional transmission across a wide spectral range. They exhibit remarkable durability against thermal fluctuations, allowing for reliable performance in conditions where temperature stability is critical. Additionally, their low refractive index and minimal birefringence ensure a clearer path for lasers and imaging systems, contributing to superior image quality and high resolution in various optical experiments.

Enhancing operational efficiency, the unique lattice structure of CaF2 resists many kinds of chemical corrosion, making these windows ideal for demanding laboratory and industrial settings. The hardness of the material also helps minimise surface damage, which is especially important when they are deployed in harsh environments. Because these CaF2 windows are uncoated, they offer flexibility for custom coatings when needed, providing users with the option to tailor the product’s optical properties based on specific project requirements.

2. Applications in Advanced Industries

Aligning well with intricate photonics and laser systems, these 10 mm x 10 mm x 2 mm CaF2 windows enable precise beam delivery in semiconductor manufacturing. Their broad transmission range accommodates deep ultraviolet (DUV) to infrared (IR) applications, allowing engineers to maintain consistent optical performance at various wavelengths. This versatility makes them particularly valuable for semiconductor lithography processes, advanced metrology tools, and other high-precision equipment.

Tailored for high-stakes environments, these calcium fluoride windows also serve in advanced aerospace applications, where their resilience to abrupt temperature and pressure changes is beneficial. Their stable physical and chemical properties mean minimal risk of fracture or degradation, ensuring long-term reliability in airborne or space-based optical instruments. By maintaining clarity and exceptional performance under challenging conditions, these CaF2 windows continue to be a preferred option for critical imaging and analysis tasks.