OP8329 Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 1 mm, Uncoated

Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 1 mm, Uncoated Description

These uncoated Calcium Fluoride (CaF2) Windows are crafted to deliver optical performance across a broad wavelength range, from the deep ultraviolet to the mid-infrared. The dimensions of 20 mm × 20 mm × 1 mm ensure compatibility with various experimental setups, while CaF2’s low refractive index and high resistance to thermal shock contribute to minimal scatter and durability. Their optical transmission and low dispersion make them suitable for demanding laser and spectroscopy applications.

Manufactured to strict quality standards, these windows undergo inspection for surface quality, flatness, and parallelism. This ensures consistent performance and longevity under varying environmental conditions. Whether conducting UV spectroscopy, infrared imaging, or precision laser experiments, these uncoated Calcium Fluoride Windows offer the reliability and clarity required for high-accuracy results.

Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 1 mm, Uncoated Applications

Calcium Fluoride (CaF2) Windows (20 mm x 20 mm x 1 mm, Uncoated) exhibit excellent UV, visible, and infrared light transmission, making them versatile across various fields. Their low refractive index, thermal stability, and resistance to environmental damage enhance optical performance. Consequently, these durable windows are in demand for industrial, research, and commercial applications requiring precise light control and minimal signal loss.

1. Industrial Applications

·         High-Power Laser Equipment: CaF2 windows withstand intense beams, ensuring minimal thermal distortion and optimal transparency.

·         Optical Sensors: Their broad transmission range allows precise detection in UV, visible, or IR wavelengths.

2. Research Applications

·         Spectroscopic Analysis: The low dispersion properties enable accurate measurements in spectroscopy, crucial for data collection.

·         Advanced Cryogenic Experiments: CaF2 windows maintain performance at low temperatures, useful for sensitive scientific setups.

3. Commercial Applications

·         IR Imaging Devices: These windows enhance clarity in infrared-based consumer products.

·         UV Disinfection Systems: Their robustness and UV transparency make them suitable for sterilisation devices requiring reliable optical components.

Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 1 mm, Uncoated Packaging

Calcium Fluoride (CaF2) Windows (20 mm x 20 mm x 1 mm, Uncoated) are packaged in protective foam or bubble wrap to prevent mechanical damage during transit. They should be stored in a clean, cool, and dry environment, minimising exposure to moisture and contaminants. Each unit is sealed with a dust cover for additional protection. Customised labelling, dedicated compartments, and purity-control features are available, ensuring safety and ease of handling.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 1 mm, Uncoated FAQs

Q1: What are the key material properties of Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 1 mm, Uncoated?

A1: Calcium Fluoride (CaF2) windows offer high UV and IR transmission, typically extending from approximately 130 nm to 9 µm, making them suitable for various optical applications. They have a low refractive index (~1.40 at 4 µm), excellent resistance to thermal shock, and a high laser damage threshold. In addition, CaF2 exhibits good chemical stability and low dispersion.

Q2: How should this product be handled and stored?

A2: Due to its relative softness and brittleness, Calcium Fluoride (CaF2) requires careful handling to avoid scratches or fractures. It is recommended to wear gloves when handling the windows, and to store them in a clean, dry environment with minimal humidity. Avoid exposing them to sudden temperature changes. Use non-abrasive cleaning materials and follow proper cleaning protocols to preserve surface integrity.

Q3: Which quality standards and certifications apply to Calcium Fluoride (CaF2) Windows 20 mm x 20 mm x 1 mm, Uncoated?

A3: Many manufacturers adhere to ISO 9001 for quality management and ISO 10110 for optical component specifications. For high-precision optics, MIL-PRF-13830B may be referenced to define surface quality requirements. These standards cover cosmetic defects, wavefront distortion, and dimensional accuracy, ensuring reliable performance for optical applications. Additionally, certifications like REACH and RoHS compliance may be relevant for environmental and safety considerations.

Related Information

1. Material Properties and Advantages

Because of its crystal structure, uncoated Calcium Fluoride (CaF2) windows measuring 20 mm x 20 mm x 1 mm exhibit durability against mechanical stress and thermal fluctuations. These windows have a low refractive index, which helps minimise unwanted reflection and maximise optical throughput. Their transmittance in both ultraviolet and infrared ranges makes them essential for optical systems in laboratories, research facilities, and industrial environments.

Over extended operating periods, these CaF2 windows maintain optical clarity even when subjected to harsh conditions. By resisting moisture and maintaining surface integrity, they ensure prolonged performance in spectroscopic and imaging applications. Users benefit from reduced downtime, minimal maintenance requirements, and reliable data quality due to the stable characteristics of this fluoride-based optical material.

2. Applications in Advanced Industries

Taking advantage of their spectral range, Calcium Fluoride windows are favoured in areas such as semiconductor manufacturing, where precise photolithography steps demand materials with exceptional UV transmission. These uncoated 20 mm x 20 mm x 1 mm windows serve as critical components in laser systems, ensuring high-energy light passes through with minimal scattering, thus enhancing focus and throughput. Furthermore, their consistency under heat and vibration makes them suitable for apparatus in aerospace research.

Gaining a reputation for reliability, CaF2 windows have also become increasingly prevalent in biotechnology and pharmaceutical fields. Instruments that analyse molecular structures, such as FTIR (Fourier Transform Infrared) spectrometers, greatly benefit from these windows’ transparency in the infrared band. As industries continue to demand higher levels of precision and durability, uncoated Calcium Fluoride windows stand out as essential optical elements for scientific applications.