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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

精密非球面消色差透鏡

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  • 全玻璃色差校正非球面
  • 是成像和生物科學應用的理想選擇
  • MgF2 鍍膜

TECHSPEC®精密非球面消色差透鏡採用全玻璃設計，可實現真正的消色差，縱向色差不到10μm。這些消色差透鏡在整個可見光光譜中，具有接近繞射極限的特性，並擁有高數值孔徑 (可提高光通量) 與很小的光斑尺寸。TECHSPEC® 精密非球面消色差透鏡非常適用於螢光顯微鏡、低訊雜比的成像應用以及多雷射的生物技術應用。

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Technical Information

CT: Center Thickness, ET: Edge Thickness, R: Radius, P: Principal Plane, BFL: Back Focal Length, EFL: Effective Focal Length
CT: Center Thickness, ET: Edge Thickness, R: Radius, P: Principal Plane, BFL: Back Focal Length, EFL: Effective Focal Length
Chart comparing chromatic focal shift of three achromat lenses by wavelength and focal shift
Chart comparing encircled energy fraction versus radius from centroid for diffraction limit and two aspherized achromat
 
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