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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

50mm Dia. x 3mm Thick, Barium Fluoride Window

Stock #87-702
$525.00
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Qty 1-10
$525.00
Qty 11
$472.50
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Abbe Number (vd):
81.78
Clear Aperture (%):
90.00
Diameter (mm):
50.00
Dimensional Tolerance (mm):
+0.0/-0.1
Thickness (mm):
3.00
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
18.1
Density (g/cm3):
4.89
Index of Refraction nd:
1.48
Internal Transmission (%):
>99 @ 400 - 900nm
Knoop Hardness (kg/mm2):
82.00
Operating Temperature (°C):
Maximum: 800
Parallelism (arcmin):
<3
Poisson's Ratio:
0.343
Substrate:
Barium Fluoride (BaF2)
Surface Flatness:
λ/2
Surface Quality:
60-40
Thickness Tolerance (mm):
±0.1
Transmission Wavelength (μm):
0.20 - 14.0
Type:
Protective Window
Wavelength Range (μm):
0.2 - 12
Wavelength Range (nm):
200 - 12000
Young's Modulus (GPa):
53

Regulatory Compliance

RoHS 2015:
Reach 197:

Product Description

These optical windows are very sensitive to thermal shock.

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