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All Products / Optics | 光學產品 / Optical Lenses | 透鏡 / Double-Concave Lenses | 雙凹透鏡
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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

VIS-NIR鍍膜雙凹 (DCV) 透鏡

Any of our lenses with a diameter of 5mm or greater can be specified with blackened edges. To specify the blackening, simply append a –INK to the BBAR coated stock number.
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  • 採用抗反射鍍膜，對於400 - 700nm的光可為表面提供小於1.75%的反射率
  • 880nm光的反射率小於0.25%
  • 針對0°入射角而設計
  • 多種鍍膜選擇：無鍍膜、MgF2、VIS 0°、NIR I及NIR II

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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