Name: 12.7mm Dia., 2mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF 2 ) Window | BF-W-12-2
Brand: ISP Optics
SKU: 19-716
Price: NT$5,775

Abbe Number (v_d):

81.78

Bevel:

Protective as needed

Clear Aperture (%):

85

Clear Aperture CA (mm):

10.80

Diameter (mm):

12.70 +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:

60-40

Type:

Protective Window

Wavelength Range (nm):

200 - 12000

Young's Modulus (GPa):

53

Model Number:

BF-W-12-2

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

產品系列說明

0.2 - 12μm範圍的穿透率出眾
抗高能量輻射
無抗反射鍍膜的高穿透率

ISP Optics 氟化鋇（BaF2）窗鏡由於折射率低，在 0.2 - 12μm 範圍內提供出色的穿透率，無需抗反射鍍膜（AR）。氟化鋇的物理特性與氟化鈣相似，但抗高能輻射能力更強。因此氟化鋇是真空紫外（VUV）應用的理想選擇，如熱成像或雷射光譜學等需要高抗輻射能力的應用。ISP Optics 氟化鋇窗鏡在乾燥環境下的使用溫度高達 800°C ，但長時間暴露在潮濕環境中會降低紫外範圍的穿透率。

請注意: 這些光學窗鏡對熱衝擊非常敏感。

12.7mm Dia., 2mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF2) Window | BF-W-12-2

Protect your investment.

Regulatory Compliance

產品系列說明

12.7mm Dia., 2mm Thick, Uncoated, ISP Optics Barium Fluoride (BaF₂) Window | BF-W-12-2