OP8334 Calcium Fluoride (CaF2) Windows Dia. 12.7 mm x 2 mm, Uncoated

Calcium Fluoride (CaF2) Windows Dia. 12.7 mm x 2 mm, Uncoated Description

These uncoated Calcium Fluoride (CaF2) windows, measuring 12.7 mm in diameter by 2 mm in thickness, offer exceptional performance in applications requiring high optical transmission across a broad wavelength range. CaF2 is known for its excellent transmittance from ultraviolet through mid-infrared wavelengths, making these windows ideal for UV/Vis spectroscopy, thermal imaging, and various laser-based systems. Its low refractive index minimises the need for additional anti-reflection coatings, while the material’s high resistance to thermal shock ensures reliable operation in challenging environments.

Manufactured to strict quality standards, these windows feature precise surface accuracy and parallelism, providing optimal image clarity and minimal wavefront distortion. The minimal scattering and low autofluorescence of CaF2 further enhance their suitability for sensitive optical measurements. Rely on these well-crafted CaF2 windows for demanding research, metrology, and industrial processes that require consistent, high-quality optical components.

Calcium Fluoride (CaF2) Windows Dia. 12.7 mm x 2 mm, Uncoated Applications

Calcium fluoride (CaF2) windows are prized for their high transmission in the ultraviolet, visible, and infrared range, making them a versatile choice for a wide range of applications. With excellent thermal stability and a strong crystal structure, these Dia. 12.7 mm x 2 mm uncoated windows resist mechanical stress and environmental factors. They enable precise control of beams in photonics, spectroscopy, and other advanced technologies.

1. Industrial Applications

·         Laser Cutting and Welding: CaF2 windows provide reliable transmission for high-power laser operations while maintaining durability against thermal stress.

·         Optical Instrumentation: Their broad spectral range and excellent mechanical strength make them suitable for machine vision systems and sensors in harsh environments.

2. Research Applications

·         Spectroscopy: CaF2 windows allow precise measurement of UV to IR spectra, enhancing the accuracy of analytical studies in materials science and physics labs.

·         Imaging and Microscopy: Their transparent nature across multiple wavelengths improves image resolution and clarity in advanced imaging setups.

3. Commercial Applications

·         Medical Diagnostics: CaF2 windows support infrared-based scanning devices, ensuring high signal transmission for accurate biometric and diagnostic readings.

·         Consumer Electronics: Used in specialised sensors and protective covers, these windows maintain performance in varying lighting conditions and temperature ranges.

Calcium Fluoride (CaF2) Windows Dia. 12.7 mm x 2 mm, Uncoated Packaging

Each Calcium Fluoride (CaF2) Window (12.7 mm x 2 mm) is protected by a cleanroom double-bag packaging with foam inserts, shielding it from impact and abrasions. For optimal preservation, store these optics in a moisture-free environment and handle them using lint-free gloves. A sealed container offers additional contamination protection. Custom configurations, including alternate substrates and dimensions, are available to suit specific application requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Calcium Fluoride (CaF2) Windows Dia. 12.7 mm x 2 mm, Uncoated FAQs

Q1: What are the key material properties of Calcium Fluoride (CaF2) Windows Dia. 12.7 mm x 2 mm, Uncoated ?

A1: Calcium Fluoride (CaF2) Windows offer high UV to IR transmissions (approximately 0.13 to 10 µm), making them suitable for a wide range of optical applications. They exhibit a low refractive index (~1.43 at 2.5 µm), ensuring minimal reflection. With excellent chemical inertness, hardness akin to 158 N/mm^2, and a low coefficient of thermal expansion, these uncoated windows resist thermal shock. Their 12.7 mm diameter and 2 mm thickness provide stable performance in demanding environments.

Q2: How should this product be handled and stored?

A2: To preserve the optical integrity of these Calcium Fluoride windows, handle them with clean, lint-free gloves to avoid fingerprints and particulate contamination. Gently clean surfaces using isopropyl alcohol or deionised water and soft, non-abrasive wipes. Store them in a dry, dust-free environment, ensuring minimal exposure to humidity. Protect edges from impact by using protective foam inserts or compartments specifically designed for delicate optical components.

Q3: Which quality standards and certifications apply to Calcium Fluoride (CaF2) Windows Dia. 12.7 mm x 2 mm, Uncoated ?

A3: These Calcium Fluoride windows typically meet rigorous industry standards such as ISO 10110 for optical component specifications and MIL-PRF-13830B for surface quality. Manufacturers often follow strict QA procedures, including spectrophotometric verification of transmission and dimensional checks per ISO 9001 guidelines. In addition, high-purity CaF2 raw material often conforms to REACH and RoHS obligations to ensure minimal environmental impact and compliance with global regulatory requirements.

Related Information

1. Manufacturing Process

Calcium Fluoride (CaF2) Windows Dia. 12.7 mm x 2 mm, Uncoated, are crafted through a series of precisely controlled steps that begin with shaping the raw crystal into a circular form. Once the initial shape is achieved, the material is meticulously ground to eliminate surface irregularities, ensuring that the window adheres to tight dimensional tolerances. Specialist machinery then polishes the surface to an exceptionally smooth finish, minimising scattering and maximising the window’s overall clarity.

Exacting temperature and environmental controls are essential throughout the entire fabrication procedure to maintain the optical properties of CaF2. By stringently regulating humidity and handling methods, any imperfections or microfractures that could compromise performance are greatly mitigated. These safeguards not only help deliver an uncoated window with optimal transmission characteristics but also extend the product’s functional lifespan in demanding optical systems.

2. Applications in Advanced Industries

Many modern industries rely on these Calcium Fluoride (CaF2) Windows to enhance the performance of sophisticated optical equipment. Their remarkably low refractive index, along with high transmittance from the ultraviolet to the infrared spectrum, makes them indispensable for various scientific instruments such as spectrometers, laser cavities, and ultraviolet sterilisation systems. The consistent optical clarity of these windows ensures accurate results and reliable long-term measurements.

During semiconductor fabrication processes, these CaF2 Windows help manage high-intensity beams and radiation within lithography tools. The mechanical, chemical, and thermal stability of uncoated CaF2 allows the windows to endure demanding environments without significant wear, ensuring consistent transmission over repeated use. In turn, their exceptional optical qualities support advanced imaging applications where precision and durability play crucial roles.