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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

超薄N-BK7窗口片

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Ultra-Thin N-BK7 Windows

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  • 超薄,厚度僅有0.20mm
  • 精密的N-BK7基材
  • 極輕

TECHSPEC®超薄N-BK7窗口片是我們推出的最薄的窗口片,其厚度至少為傳統N-BK7窗口片的1/10。這些窗口片憑藉超薄設計,成為對重量及尺寸敏感之應用的理想選擇。此外,藉由極小公差設計,可以減小到最低的光束畸變與散射。這些窗口片提供無鍍膜或抗反射鍍膜。如需客製尺寸或鍍膜選項,請聯絡我們的銷售部門

注意:超薄N-BK7窗口片非常易碎。對其操作時請小心。

一般規格

Bevel:
Protective as needed
Edges:
Fine Ground
Knoop Hardness (kg/mm2):
610
Parallelism (arcsec):
<30
Poisson's Ratio:
0.206
Young's Modulus (GPa):
82
Abbe Number (vd):
64.17
Index of Refraction (nd):
1.516
Substrate:
Transmitted Wavefront, P-V:
λ/2
Density (g/cm3):
2.51

產品

Dia. (mm)  Thickness (mm)   Coating   比較   庫存號碼   價格  Buy
5.00 0.20 Uncoated
10.00 0.20 Uncoated
12.50 0.20 Uncoated
20.00 0.20 Uncoated
25.00 0.20 Uncoated
30.00 0.20 Uncoated
40.00 0.20 Uncoated
50.00 0.20 Uncoated
5.00 0.20 MgF2 (400-700nm)
10.00 0.20 MgF2 (400-700nm)
12.50 0.20 MgF2 (400-700nm)
20.00 0.20 MgF2 (400-700nm)
25.00 0.20 MgF2 (400-700nm)
30.00 0.20 MgF2 (400-700nm)
40.00 0.20 MgF2 (400-700nm)
50.00 0.20 MgF2 (400-700nm)
5.00 0.20 VIS 0° (425-675nm)
10.00 0.20 VIS 0° (425-675nm)
12.50 0.20 VIS 0° (425-675nm)
20.00 0.20 VIS 0° (425-675nm)
25.00 0.20 VIS 0° (425-675nm)
30.00 0.20 VIS 0° (425-675nm)
40.00 0.20 VIS 0° (425-675nm)
50.00 0.20 VIS 0° (425-675nm)
5.00 0.20 VIS-NIR (400-1000nm)
10.00 0.20 VIS-NIR (400-1000nm)
12.50 0.20 VIS-NIR (400-1000nm)
20.00 0.20 VIS-NIR (400-1000nm)
25.00 0.20 VIS-NIR (400-1000nm)
30.00 0.20 VIS-NIR (400-1000nm)
40.00 0.20 VIS-NIR (400-1000nm)
50.00 0.20 VIS-NIR (400-1000nm)
5.00 0.20 NIR I (600-1050nm)
10.00 0.20 NIR I (600-1050nm)
12.50 0.20 NIR I (600-1050nm)
20.00 0.20 NIR I (600-1050nm)
25.00 0.20 NIR I (600-1050nm)
30.00 0.20 NIR I (600-1050nm)
40.00 0.20 NIR I (600-1050nm)
50.00 0.20 NIR I (600-1050nm)

Technical Information

N-BK7

Typical transmission of a 3mm thick, uncoated N-BK7 window across the UV - NIR spectra.

Click Here to Download Data

Typical transmission of a 3mm thick N-BK7 window with MgF2 (400-700nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Ravg ≤ 1.75% @ 400 - 700nm (N-BK7)

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

Typical transmission of a 3mm thick N-BK7 window with VIS-EXT (350-700nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Ravg ≤ 0.5% @ 350 - 700nm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

Typical transmission of a 3mm thick N-BK7 window with VIS-NIR (400-1000nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Rabs ≤ 0.25% @ 880nm
Ravg ≤ 1.25% @ 400 - 870nm
Ravg ≤ 1.25% @ 890 - 1000nm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

Typical transmission of a 3mm thick N-BK7 window with VIS 0° (425-675nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Ravg ≤ 0.4% @ 425 - 675nm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

Typical transmission of a 3mm thick N-BK7 window with YAG-BBAR (500-1100nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Rabs ≤ 0.25% @ 532nm
Rabs ≤ 0.25% @ 1064nm
Ravg ≤ 1.0% @ 500 - 1100nm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

Typical transmission of a 3mm thick N-BK7 window with NIR I (600 - 1050nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Ravg ≤ 0.5% @ 600 - 1050nm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

Typical transmission of a 3mm thick N-BK7 window with NIR II (750 - 1550nm) coating at 0° AOI.

The blue shaded region indicates the coating design wavelengh range, with the following specification: 

Rabs ≤ 1.5% @ 750 - 800nm
Rabs ≤ 1.0% @ 800 - 1550nm
Ravg ≤ 0.7% @ 750 - 1550nm

Data outside this range is not guaranteed and is for reference only.

Click Here to Download Data

 
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