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25.4mm Dia 50R/50T, VIS-NIR Polka-Dot Beamsplitters

VIS-NIR Polka-Dot Beamsplitters

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Stock #15-981 5-7 Days
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NT$4,935
Qty 1-10
NT$4,935
Qty 11+
NT$4,200
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Specifications

概況

Type:
Standard Beamsplitter

物理和機械特性

Center to Center Spacing (mm):
0.15
Clear Aperture (%):
90
Construction:
Polka-Dot
Diameter (mm):
25.40 +0.0/-0.5
Parallelism (arcmin):
<3
Thickness (mm):
1.65 ±0.1

光學特性

Angle of Incidence (°):
0 - 45
Coating:
Square Aluminum (AlMgF2) Apertures
Minimum Aperture (mm):
2.00
Reflection/Transmission Ratio (R/T):
50/50
Reflection/Transmission Tolerance (%):
±5 @ 45°
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
80-50
Wavelength Range (nm):
400 - 2000

環境和耐用性因素

Operating Temperature (°C):
150 Maximum

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
REACH 241:

產品概覽

  • 提供 50/50 及 30/70 反射/穿透比
  • 採用 B270 基材,於 400 – 2000nm 提供高效能
  • 提供 UV-NIR 版本

VIS-NIR 波卡圓點分光鏡在可見光至近紅外線光譜範圍內,提供固定的反射/穿透比。其中於 SCHOTT B270 基材採用真空沉積增強型鋁鍍膜,搭配固定的方形孔徑,在 400 至 2000nm 範圍內,保證提供 30/70 及 50/50 的反射/穿透比。有鍍膜的區域會反射入射光,而周圍無鍍膜的基材區域會穿透入射光。由於 VIS-NIR 波卡圓點分光鏡對角度不敏感,因此非常適用於分割光束直徑 2mm 以上輻射光源發出的能量。本系列分光鏡特別適合搭配使用寬頻的延伸型光源,例如鎢絲燈、鹵素燈及氙氣燈,此外也適合用於單色儀、分光光度計和其他光學系統。

注意: 本系列分光鏡的表面非常敏感,操作時絕對不得碰觸。如果需要清除粉塵粒子,建議以乾淨的壓縮空氣進行非接觸式清潔。

Technical Information

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