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TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

25mm Dia 0.42 NA, 355nm V-Coat, Aspheric Lens

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Stock #33-012
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Qty 1-5
NT$17,160
Qty 6+
NT$13,728
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Diameter (mm):
25.00 +0.0/-0.1
Effective Focal Length EFL (mm):
30.00 @ 587.6nm
Numerical Aperture NA:
0.42
Back Focal Length BFL (mm):
24.17
Center Thickness CT (mm):
8.50 ±0.1
Coating:
Laser V-Coat (355nm)
Coating Specification:
Rabs <0.25% @ 355nm
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Clear Aperture CA (mm):
22.5
Asphere Figure Error (μm RMS):
0.75
Surface Quality:
60-40
Edge Thickness ET (mm):
2.21
Centering (arcmin):
≤5
Bevel:
Protective bevel as needed
f/#:
1.2
Design Wavelength DWL (nm):
355
Shape of Back Surface:
Plano
Damage Threshold, Pulsed:
7.5 J/cm2 @ 355nm, 20ns, 20Hz
Conjugate Distance:
Infinite
Focal Length Specification Wavelength (nm):
587.6

Regulatory Compliance

RoHS 2015:
Reach 219:

產品系列說明

  • 專為 Nd:YAG 雷射波長而設計
  • 在設計波長範圍內的反射率小於0.25%
  • 紫外線熔融石英(fused silica)基材

TECHSPEC® 雷射光鍍膜精密非球面透鏡專為最大限度提高高功率Nd:YAG雷射應用中的效能而設計。極為精密的非球面設計可最大限度減小球面像差,以減小雷射光斑並維持單位面積的高功率。此外,TECHSPEC 雷射光鍍膜精密非球面透鏡具備高效能的鍍膜(已針對多數常用Nd:YAG雷射波長進行最佳化)、高損傷閾值以及紫外線熔融石英(fused silica)基材(對熱膨脹有很高的抵抗力)。

雷射光學產品

 
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