概況

Type:

Protective Window

Model Number:

BF-W-25-4

物理和機械特性

Bevel:

Protective as needed

Clear Aperture (%):

85

Clear Aperture CA (mm):

21.59

Diameter (mm):

25.40 +0.00/-0.13

Thickness (mm):

4.00 ±0.13

Edges:

Fine Ground

Knoop Hardness (kg/mm²):

82

Parallelism (arcmin):

<3

Poisson's Ratio:

0.343

Young's Modulus (GPa):

53

光學特性

Abbe Number (v_d):

81.78

Axis Orientation:

Random

Coating:

Uncoated

Index of Refraction (n_d):

1.48

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

Wavelength Range (nm):

200 - 12000

材料特性

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

18.1

Density (g/cm³):

4.89

環境和耐用性因素

Operating Temperature (°C):

Maximum: 800

25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF₂) Window | BF-W-25-4

Specifications

概況

物理和機械特性

光學特性

材料特性

環境和耐用性因素

Regulatory Compliance

產品概覽

特殊處理

Accessories

相關產品

成像鏡頭選擇器

Frequently Purchased Together

資源

25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF2) Window | BF-W-25-4

Specifications

概況

物理和機械特性

光學特性

材料特性

環境和耐用性因素

Regulatory Compliance

產品概覽

特殊處理

Accessories

相關產品

成像鏡頭選擇器

Frequently Purchased Together

資源

25.4mm Dia., 4mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF₂) Window | BF-W-25-4