Category: Viewport Calcium Fluoride

🌈 Calcium Fluoride (CaF₂) Viewports – Broad Spectrum Clarity from UV to IR

Looking for a cost-effective optical solution with broadband transmission? Our Calcium Fluoride Viewports are a top choice for applications spanning from the vacuum ultraviolet (VUV) all the way to the infrared (IR) spectrum.

Thanks to its exceptional optical purity and chemical stability, CaF₂ is widely used in windows, lenses, and prisms for spectroscopy, laser systems, and analytical instruments.

🔍 Why Choose CaF₂ Viewports?

• Wide Transmission Range
  Transmits light from 130 nm to 12 µm, covering UV, visible, and IR applications with ease.
• Stable & Durable
  Naturally resistant to water, chemicals, and thermal shock, making it ideal for demanding environments.
• Two Quality Grades
  • Standard Grade: Excellent performance at a great price—perfect for general low-frequency use.
  • 157 Grade: Premium quality for high-precision, low-frequency applications.
• Compact & Compatible
  Available with CF flange fittings and view diameters from 10 mm to 45 mm, ideal for compact setups.
• Reliable in Extreme Conditions
  Operates from -100 °C to 200 °C, ensuring stability across a wide temperature range.

⚙️ Technical Overview

• Material: Calcium Fluoride (CaF₂)
• Transmission Range: 130 nm – 12 µm
• Temperature Range: -100 °C to 200 °C
• Fittings: CF
• View Diameter: 10 mm – 45 mm
• Applications: UV/IR spectroscopy, laser optics, analytical instruments