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532nm, λ/4 Precision Zero Order Retarder

Stock #49-219
NT$21,564
Qty 1-5
NT$21,564
Qty 6
NT$18,360
Volume Pricing
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Retardance:
λ/4
Retardance Tolerance:
λ/350
Retardance Order:
0
Design Wavelength DWL (nm):
532
Clear Aperture CA (mm):
10.16
Diameter (mm):
25.40
Type:
Polymer Waveplate
Surface Quality:
40-20
Damage Threshold, CW:
500 W/cm2
Damage Threshold, Pulsed:
600 mJ/cm2 @ 20ns, Visible
4 J/cm2 @ 20ns @ 1064nm
Transmitted Wavefront, RMS:
≤λ/5 @ 632.8nm
Beam Deviation (arcmin):
1.00
Construction:
Birefringent Polymer Stack
Dimensional Tolerance (mm):
±0.127
Mount Thickness (mm):
6.35
Reflection (%):
0.5
Substrate:
Polymer Film on N-BK7
Thickness (mm):
6.35
Thickness Tolerance (mm):
±0.508
Operating Temperature (°C):
-20 to +50

Regulatory Compliance

RoHS 2015:
Reach 209:

產品系列說明

  • 具有λ/4 與 λ/2的相位差
  • 具有出眾的視場角
  • 採用雙折射聚合物堆疊

精密零階波片(相位延遲片) 具有精心對準的雙折射聚合物薄片 (在兩個BK7精密窗鏡之間層壓放置),能為常用的可見光及近紅外波長提供標準的λ/4 與 λ/2選項。這些聚合物波片 (相位延遲片) 是真正的零階相位差膜,因此能提供出眾的視場角。此外,在±10°的入射角範圍內,其相位差變更低於1%。每個精密零階波片(相位延遲片) 都安裝在金屬環中,並已明確標記快軸。

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