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25.4mm Dia., 4mm Thick, 30' Wedge, BBAR (2000-5000nm) Coated, ISP Optics Calcium Fluoride (CaF2) Wedged Window

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Calcium Fluoride (CaF2) Wedged Windows

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Stock #23-849 5-7 Days
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NT$9,538
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下載產品資料
Abbe Number (vd):
94.99
Axis Orientation:
Random
Bevel:
Protective as needed
Clear Aperture (%):
85
Clear Aperture CA (mm):
21.59
Diameter (mm):
25.40 +0.0/-0.13
Thickness (mm):
4.00 ±0.13
Coating:
BBAR (2000-5000nm)
Coating Specification:
Ravg <1.5% @ 2000-5000nm
Rabs <3.0% @ 2000-5000nm
Ravg <1.75% @ 2000-4000nm
Coefficient of Thermal Expansion CTE (10-6/°C):
18.85
Density (g/cm3):
3.18
Edges:
Fine Ground
Index of Refraction nd:
1.495
Knoop Hardness (kg/mm2):
158.3
Poisson's Ratio:
0.26
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Flatness (P-V):
2λ @ 633nm
Surface Quality:
60-40
Type:
Protective Window
Wavelength Range (nm):
2000 - 5000
Young's Modulus (GPa):
75.8
Wedge Angle:
30' ±15

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 235:

產品系列說明

ISP Optics 氟化鈣 (CaF2) 楔形窗鏡採用 30 角分楔形,協助消除標準具效應產生的條紋圖案,並可避免腔體反饋。氟化鈣結合低吸收率與高損傷閾值,讓這類窗鏡成為自由空間雷射的熱門選擇。其中也具備低折射率,使用時不需要抗反射鍍膜。ISP Optics 氟化鈣 (CaF2) 楔形窗鏡水溶性低,硬度優於其他氟類基材,因此適合用於惡劣環境的雷射應用。ISP Optics 氟化鈣 (CaF2) 楔形窗鏡提供雷射輸出保護,避免受到環境效應影響,是光束取樣應用的理想選擇。

 
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