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See all 4 Products in Family

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

12.5mm Dia x 2mm Thick, Barium Fluoride Window

Stock #87-700

$145.00

Qty 1-10
$145.00

Qty 11
$131.50

Volume Pricing
Request Quote

eDrawing: eprt IGES PDF Drawing STEP: step

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Abbe Number (v_d):

81.78

Bevel:

Protective as needed

Clear Aperture CA (mm):

11.25

Diameter (mm):

12.50 +0.0/-0.1

Thickness (mm):

2.00 ±0.1

Coating:

Uncoated

Coefficient of Thermal Expansion CTE (10^-6/°C):

18.1

Density (g/cm³):

4.89

Edges:

Fine Ground

Index of Refraction n_d:

1.48

Knoop Hardness (kg/mm²):

Operating Temperature (°C):

Maximum: 800

Parallelism (arcmin):

Poisson's Ratio:

0.343

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Barium Fluoride (BaF₂)

Surface Flatness:

λ/2

Surface Quality:

60-40

Type:

Protective Window

Wavelength Range (nm):

200 - 12000

Young's Modulus (GPa):

Regulatory Compliance

RoHS 2015:

Compliant

Reach 197:

Compliant

Product Description

These optical windows are very sensitive to thermal shock.

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