eo_logo
 
Product added to cart

ISP Optics Calcium Fluoride (CaF2) Windows

See More by ISP Optics
×
  • Greater than 90% Transmission from 350nm-7μm
  • Low Index of Refraction
  • Low Solubility and Chemically Inert

Common Specifications

Bevel:
Protective as needed
Clear Aperture (%):
85
Edges:
Fine Ground
Knoop Hardness (kg/mm2):
158.3
Parallelism (arcmin):
<3
Poisson's Ratio:
0.26
Young's Modulus (GPa):
75.8
Abbe Number (vd):
94.99
Axis Orientation:
Random
Coating:
Uncoated
Index of Refraction (nd):
1.434
Surface Flatness (P-V):
Surface Quality:
40-20
Wavelength Range (nm):
300 - 8000
Coefficient of Thermal Expansion CTE (10-6/°C):
18.85
Density (g/cm3):
3.18

Products

Dia. (mm)  Thickness (mm)   Coating   Model Number   Compare   Stock Number   Price  Buy
25.40 1.00 Uncoated CF-W-25-1
25.40 2.00 Uncoated CF-W-25-2
25.40 5.00 Uncoated CF-W-25-5
38.10 3.00 Uncoated CF-W-38-3
38.10 5.00 Uncoated CF-W-38-5
38.10 6.00 Uncoated CF-W-38-6
50.80 3.00 Uncoated CF-W-50-3
50.80 4.00 Uncoated CF-W-50-4
76.20 12.70 Uncoated CF-W-76-12
76.20 4.00 Uncoated CF-W-76-4
76.20 8.00 Uncoated CF-W-76-8
101.60 8.00 Uncoated CF-W-101-8
101.60 10.00 Uncoated CF-W-101-10

Product Details

ISP Optics Calcium Fluoride (CaF2) Windows provide environmental protection for electronic systems and sensors across the IR spectrum. Calcium Fluoride features greater than 90% transmission from 350nm to 7μm and a low refractive index, allowing it to be used without an anti-reflection (AR) coating. These windows are fabricated with IR Grade Calcium Fluoride, featuring low absorption and a high damage threshold in the infrared spectrum. ISP Optics Calcium Fluoride (CaF2) Windows offer low solubility and superior hardness compared to other fluoride-based substrates, making them ideal for applications featuring harsh environments including infrared spectroscopy systems and thermal imaging. 

Related Products