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TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

40mm Dia., 4mm Thick, UV-AR Coated λ/10 Fused Silica Window

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Stock #65-877
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Qty 1-5
NT$6,666
Qty 6+
NT$5,231
Volume Pricing
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Abbe Number (vd):
67.8
Bevel:
Protective as needed
Clear Aperture (%):
80
Clear Aperture CA (mm):
32.00
Diameter (mm):
40.00 +0.00/-0.20
Thickness (mm):
4.00 ±0.10
Coating:
UV-AR (250-425nm)
Coating Specification:
Rabs ≤1.0% @ 250 - 425nm
Ravg ≤0.75% @ 250 - 425nm
Ravg ≤0.5% @ 370 - 420nm
Coefficient of Thermal Expansion CTE (10-6/°C):
0.52 (+5 to +35°C)
0.57 (0 to +200°C)
0.48 (-100 to +200°C)
Density (g/cm3):
2.20
Edges:
Fine Ground
Index of Refraction nd:
1.458
Knoop Hardness (kg/mm2):
522
Parallelism (arcsec):
<5
Poisson's Ratio:
0.16
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
20-10
Transmitted Wavefront, P-V:
λ/10
Type:
Protective Window
Typical Energy Density Limit:
3 J/cm2 @ 355nm, 10ns
Wavelength Range (nm):
250 - 450
Young's Modulus (GPa):
73

Regulatory Compliance

RoHS 2015:
Reach 219:

產品系列說明

  • 提供具有紫外線、可見光與近紅外抗反射鍍膜的版本
  • 針對精密應用具有極小公差
  • 尺寸範圍:直徑為5 - 75mm

精密的TECHSPEC® λ/10 紫外線熔融矽石(fused silica)窗口片具備雷射級表面品質與平行能力。此外,這些窗口片可將穿透的波前畸變限制在λ/10。這些無鍍膜窗口片,或提供針對紫外線、可見光或近紅外光譜進行最佳化的抗反射鍍膜,具備無與倫比的透射特性與出眾的熱力學性質以及嚴謹的公差製造規格,因此成為需求更嚴苛之應用的絕佳選擇。

UV FS Transmission Curve
UV FS Transmission Curve
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