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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 EFL Precision Aspherized Achromatic Lens

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Stock #85-302 5-7 Days
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NT$28,788 NT$41,125
Qty 1-5
NT$28,788 NT$41,125
Qty 6+
NT$25,921 NT$37,030
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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
Back Focal Length BFL (mm):
16.40
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
22.5
Centering (arcmin):
≤3
Center Thickness CT (mm):
25.00
Center Thickness CT 1 (mm):
17.00
Center Thickness CT 2 (mm):
8.0
Edge Thickness ET (mm):
16.92
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
20-10
f/#:
1.00
Numerical Aperture NA:
0.50
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Type:
Achromatic Lens
Wavelength Range (nm):
450 - 700
Asphere Figure Error, RMS @ 632.8nm:
0.8λ

Regulatory Compliance

RoHS:
Certificate of Conformance:

產品系列說明

  • 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。

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
 
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