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38.1mm Dia., 6mm Thick, Uncoated, ISP Optics Calcium Fluoride (CaF2) Window | CF-W-38-6

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Product Details

Type:
Protective Window
Model Number:
CF-W-38-6

Physical & Mechanical Properties

Bevel:
Protective as needed
Clear Aperture (%):
85
Clear Aperture CA (mm):
32.38
Diameter (mm):
38.10 +0.00/-0.13
Thickness (mm):
6.00 ±0.13
Edges:
Fine Ground
Knoop Hardness (kg/mm2):
158.3
Parallelism (arcmin):
<3
Poisson's Ratio:
0.26
Young's Modulus (GPa):
75.8

Optical Properties

Abbe Number (vd):
94.99
Axis Orientation:
Random
Coating:
Uncoated
Index of Refraction nd:
1.434
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Flatness (P-V):
Surface Quality:
40-20
Wavelength Range (nm):
300 - 8000

Material Properties

Coefficient of Thermal Expansion CTE (10-6/°C):
18.85
Density (g/cm3):
3.18

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 240:

產品系列說明

  • 350nm-7μm的穿透率大於 90%
  • 低折射率
  • 低溶解性和化學惰性

ISP Optics 氟化鈣窗鏡在整個紅外光譜為電子系統和傳感器提供環境保護。氟化鈣的特點是在350nm - 7µm的範圍內具有大於90%的穿透率和低折射率,無需抗反射鍍膜(AR)。這些窗鏡採用紅外級氟化鈣製造,其特點是在紅外光譜中具有低吸收和高損傷閾值。與其他氟化物基材相比,ISP Optics 氟化鈣窗鏡具有低溶解度和高硬度的特點,非常適合紅外光譜系統和熱成像等惡劣環境下的應用。

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