Oct 25-2024
This specialized window is tailored to meet your specific requirements, ensuring seamless integration into your setup.
Ideal for infrared imaging, monitoring, inspection, telemetry, and spectroscopy, its versatility knows no bounds. The exceptional transmission properties of calcium fluoride (Main materials for making CaF2 Optics) make it well-suited for use across a wide range of infrared wavelengths, offering clear and precise imaging capabilities.
With customization options available, you can trust our CaF2 windows to deliver unparalleled performance, reliability, and clarity in your infrared optical system. Reach out to explore tailored solutions designed to meet your exact needs.
Name | Index of Refraction (nd) | Abbe Number (vd) | Density(g/cm3) | CTE (x 10-6/°C) | dn/dT (x 10-6/°C) | Knoop Hardness | Properties /Typical Applications |
Calcium Fluoride(CaF2) | 1.434 | 95.1 | 3.18 | 18.85 | -10.6 | 158.3 | Low Absorption,High Refractive Index Homogeneity Used in Spectroscopy,Semiconductor Processing, Cooled Thermal lmaging |
Technical Requirement | Commercial Grade | Precision Grade | High Precision |
Size range | 1-600mm | 2-600mm | 2-600mm |
Diameter tolerance | ±0.1mm | ±0.025mm | ±0.01mm |
Thickness tolerance | ±0.1mm | ±0.025mm | ±0.01mm |
Angle tolerance | ±3′' | ±1'' | ±5'' |
Surface quality | 60-40 | 40-20 | 20-10 |
Surface accuracy | 1.0λ | λ/10 | λ/20 |
Bevelling | 0.1-0.5mm*45° | ||
Substrate | CaF2 or other optical crystal. |
Diameter(mm | Thickness(mm | Coating | Diameter(mm) | Thickness(mm) |
10 | 1 | Up on customer;s request | 75 | 3 |
12.5 | 1 | 75 | 5 | |
20 | 2 | 76.2 | 6 | |
25 | 1.5/3 | 80 | 8 | |
30 | 3 | 90 | 10 | |
38.1 | 3 | 100 | 10 | |
40 | 2/4 | 150 | 15 | |
50 | 3 | 180 | 18 | |
50.8 | 3 | 200 | 20 | |
63.5 | 5 | 300 | 35 |
UV Transparency: CaF2 windows offer high transparency in the ultraviolet spectrum, crucial for UV imaging and lithography applications.
Optical Clarity: Provides clear vision for precise optical alignment and calibration.
Chemical Resistance: Resistant to many acids and bases, ensuring durability in harsh environments.
Low Dispersion: Minimizes chromatic aberration for high-quality imaging in various optical systems.