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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

6mm Dia. x -9mm FL, NIR II Coated, Double-Concave Lens

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Stock #68-006 聯絡我們
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NT$1,348
Qty 1-9
NT$1,348
Qty 10+
NT$1,216
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下載產品資料
Diameter (mm):
6.00 +0.0/-0.025
Effective Focal Length EFL (mm):
-9.00
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
f/#:
1.5
Numerical Aperture NA:
0.33
Coating:
NIR II (750-1550nm)
Type:
Double-Concave Lens
Wavelength Range (nm):
750 - 1550
Back Focal Length BFL (mm):
-9.32
Center Thickness CT (mm):
1.00
Center Thickness Tolerance (mm):
±0.05
Centering (arcmin):
<3
Clear Aperture CA (mm):
5.40
Coating Specification:
Rabs ≤1.5% @ 750 - 800nm
Rabs ≤1.0% @ 800 - 1550nm
Ravg ≤0.7% @ 750 - 1550nm
Edge Thickness ET (mm):
1.79
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1.00
Radius R1=-R2 (mm):
-9.47
Surface Quality:
40-20
Damage Threshold, Reference: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
8 J/cm2 @ 1064nm, 10ns
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 235:

產品系列說明

  • 採用抗反射鍍膜,對於750 - 1550nm的光可為表面提供小於0.7%的反射率
  • 針對0°入射角而設計
  • 多種鍍膜選擇:無鍍膜MgF2VIS 0°VIS-NIRNIR I

雙凹 (DCV) 透鏡具有兩個向內彎曲的曲面以及負焦距。它們用於影像縮小及散射光線

 
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