Abbe Number (v_d):

81.78

Axis Orientation:

Random

Bevel:

Protective as needed

Clear Aperture (%):

85

Clear Aperture CA (mm):

21.59

Diameter (mm):

25.40 +0.00/-0.13

Thickness (mm):

2.00 ±0.13

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):

82

Operating Temperature (°C):

Maximum: 800

Parallelism (arcmin):

<3

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 (P-V):

2λ

Surface Quality:

40-20

Type:

Protective Window

Wavelength Range (nm):

200 - 12000

Young's Modulus (GPa):

53

Model Number:

BF-W-25-2

25.4mm Dia., 2mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF₂) Window | BF-W-25-2

Regulatory Compliance

產品系列說明

25.4mm Dia., 2mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF2) Window | BF-W-25-2

Protect your investment.

Regulatory Compliance

產品系列說明

25.4mm Dia., 2mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF₂) Window | BF-W-25-2