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檢視所有 70 產品系列
TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

20mm Diameter, 405nm V-Coat, λ/4 N-BK7 Window

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Stock #64-040
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Qty 1-5
NT$2,145
Qty 6+
NT$1,930
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Bevel:
Protective as needed
Clear Aperture CA (mm):
18.00
Coating:
Laser V-Coat (405nm)
Coating Specification:
Rabs <0.25% @ 405nm
Diameter (mm):
20.00 +0.00/-0.25
Thickness (mm):
3.00 ±0.20
Design Wavelength DWL (nm):
405
Parallelism (arcmin):
≤1
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Flatness:
λ/4
Surface Quality:
60-40
Type:
Laser Line Window
Young's Modulus (GPa):
82
Coefficient of Thermal Expansion CTE (10-6/°C):
7.1 (-30 to +70°C)
8.3 (+20 to +300°C)
Density (g/cm3):
2.51
Index of Refraction nd:
1.516
Poisson's Ratio:
0.206
Abbe Number (vd):
64.17
Edges:
Fine Ground

Regulatory Compliance

RoHS 2015:
Reach 219:

產品系列說明

  • 在設計波長範圍內的反射率小於0.25%
  • 針對氦氖、二極體及 Nd:YAG 雷射光源提供鍍膜
  • 精密的N-BK7基底
  • 也提供無鍍膜MgF2 鍍膜VIS 0° 鍍膜

TECHSPEC® λ/4 N-BK7雷射光窗口片非常適用於工業與低功率雷射應用。藉由精密公差設計,可以產生最小的光束畸變和散射。在鍍膜的設計波長範圍內,抗反射鍍膜可提供小於0.25%的反射率。

 
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