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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 50mm EFL, UV-VIS Coated, Near UV Achromatic Lens

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Stock #65-976 5-7 Days
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NT$5,513
Qty 1-5
NT$5,513
Qty 6+
NT$4,410
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下載產品資料
Diameter (mm):
25.00 +0.0/-0.025
Effective Focal Length EFL (mm):
50.00
Focal Length Tolerance (%):
±1
Back Focal Length BFL (mm):
44.74
Focal Length Specification Wavelength (nm):
405.00
Clear Aperture CA (mm):
24.00
Centering (arcmin):
<1
Center Thickness CT (mm):
10.50 ±0.20
Center Thickness CT 1 (mm):
8.00 ±0.10
Center Thickness CT 2 (mm):
2.50 ±0.10
Radius R1 (mm):
30.03
Radius R2 (mm):
-24.15
Radius R3 (mm):
-63.90
Edge Thickness ET (mm):
6.54
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
f/#:
2
Numerical Aperture NA:
0.25
Coating:
UV-VIS (345-700nm)
Coating Specification:
Ravg ≤1.5% @ 345 - 700nm
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Bevel:
Protective bevel as needed
Type:
Achromatic Lens
Wavelength Range (nm):
345 - 700

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 235:

產品系列說明

  • 在345 - 700nm範圍內具有出眾的穿透能力
  • 非常適合與NUV LED及汞燈搭配使用
  • 採用低成本的黏合設計

我們的TECHSPEC® NUV消色差透鏡專為在345 - 700nm區域內最小化多色照明的光斑而設計,非常適用於螢光應用,也適用於常見紫外線光源(例如汞弧燈、UV LED及三階Nd:YAG雷射)的簡易聚焦。這些消色差透鏡採用簡易的黏合設計,是紫外線空氣間隔雙膠合透鏡及三膠合透鏡的良好替代方案。這些透鏡在360 - 700nm範圍內的穿透率超過90%,在334nm處的穿透率超過50%。

 
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