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2700 Grooves/mm, 40mm Dia., 220nm 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 #11-537 5-7 Days
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NT$25,725
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NT$25,725
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下載產品資料
Groove Density (grooves/mm):
2700 ±4
Blaze Wavelength (nm):
220
Diameter (mm):
40.00
Coating:
Bare Aluminum
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Type:
Rowland Circle
Diffraction Efficiency (%):
≥30 @ 200nm
≥34 @ 265nm
≥32 @ 350nm
Radius of Curvature (mm):
501.19
Groove Profile:
Sinusoidal
Angle of Incidence, α (°):
-40
Diffraction Angle, β @ 200nm (°):
5.9
Diffraction Angle, β @ 300nm (°):
-9.6
Object Distance, la @ 200nm:
383.9
Focal Distance, Ib @ 200nm:
498.5
Edge Thickness ET (mm):
12.2
Diffraction Area Diameter (mm):
≥35

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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