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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

25mm Dia. x 25mm FL, Uncoated Germanium Meniscus Lens

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Stock #87-955 5-7 Days
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NT$14,000
Qty 1-5
NT$14,000
Qty 6+
NT$11,200
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下載產品資料
Diameter (mm):
25.00 +0.0/-0.1
Effective Focal Length EFL (mm):
25.00
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Germanium (Ge)
f/#:
1.00
Numerical Aperture NA:
0.50
Coating:
Uncoated
Type:
Meniscus Lens
Wavelength Range (nm):
2000 - 14000
Back Focal Length BFL (mm):
23.34
Center Thickness CT (mm):
2.50
Center Thickness Tolerance (mm):
±0.10
Centering (arcmin):
<3
Clear Aperture (%):
90.00
Edge Thickness ET (mm):
1.3
Focal Length Specification Wavelength (μm):
10.6
Radius R1 (mm):
28.32
Radius R2 (mm):
42.46
Surface Quality:
60-40
Wavelength Range (μm):
2 - 14

Regulatory Compliance

RoHS:
Reach 224:
Certificate of Conformance:

產品系列說明

  • 2 - 16μm波長範圍
  • 設計經久耐用,適用於需求嚴苛的應用
  • 具備出色的球差修正
  • 由於鍺的材料供應鏈中斷,我們的鍺產品的交貨時間可能會增加,價格也會有所變動。欲了解更多訊息,請聯繫我們的客戶服務團隊

TECHSPEC®鍺彎月形透鏡經過精心設計,適用於包括紅外線成像或監控、遙感或紅外線光譜在內需求嚴苛的紅外線應用。TECHSPEC®鍺彎月形透鏡具備出色的球差修正,與類似焦距的TECHSPEC®鍺PCX透鏡相較,光斑更小。這些彎月形透鏡提供無鍍膜,或為了提高特定波長範圍內的效能的抗反射鍍膜產品。

技術資訊

AR COATED GERMANIUM

Typical transmission of a 3mm thick Ge window with BBAR (3000-5000nm) coating at 0° AOI.

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

Ravg <3% @ 3000 - 5000nm

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

Click Here to Download Data

Typical transmission of a 3mm thick Ge window with BBAR (3000-12000nm) coating at 0° AOI.

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

Ravg <5.0% @ 3 - 12μm

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

Click Here to Download Data

Typical transmission of a 3mm thick Ge window with BBAR (8000-12000nm) coating at 0° AOI.

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

Ravg <3.0% @ 8 - 12μm

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

Click Here to Download Data

 
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