2400 Grooves/mm, 50mm Dia., 200nm Rowland Circle Concave Diffraction Grating

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ZEISS Concave Diffraction Gratings

ZEISS Concave Diffraction Gratings

ZEISS Concave Diffraction Gratings ZEISS Concave Diffraction Gratings
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Stock #11-539 5-7 Days
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NT$21,525
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NT$21,525
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下載產品資料
Groove Density (grooves/mm):
2400 ±3
Blaze Wavelength (nm):
200
Diameter (mm):
50.00
Coating:
Bare Aluminum
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
N-ZK7
Type:
Rowland Circle
Diffraction Efficiency (%):
≥40 @ 215nm
≥33 @ 275nm
≥28 @ 375nm
Radius of Curvature (mm):
398.83
Groove Profile:
Sinusoidal
Angle of Incidence, α (°):
-40
Diffraction Angle, β @ 200nm (°):
9.4
Diffraction Angle, β @ 300nm (°):
-4.4
Object Distance, la @ 200nm:
305.5
Focal Distance, Ib @ 200nm:
393.5
Edge Thickness ET (mm):
9.3
Diffraction Area Diameter (mm):
≥44

Regulatory Compliance

RoHS:
Certificate of Conformance:

產品系列說明

  • 高光柵效率及低雜散光
  • 以全像方式生產盡可能減少像差
  • 羅蘭 (Rowland) 圓或分光儀安裝組態

ZEISS 凹面繞射光柵在單一光學元件結合色散及成像屬性,以便整合至光譜系統。這類凹面光柵是以全像方式生產,在光柵的波長範圍內提供最佳焦平面,並盡可能降低像差。ZEISS 凹面繞射光柵設計提供高光柵效率,並盡可能減少雜散光,協助改善光譜儀的光譜分辨率及雜訊比。繞射光柵供應羅蘭圓或分光儀安裝組態。羅蘭圓光柵適用於在羅蘭圓設計的光譜系統,分光儀光柵則最適合用於固定配置的入口、光柵及平面傳感器設定。

 
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