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3600 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 #11-535 5 庫存
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NT$25,375
Volume Pricing
Qty 1-9 NT$25,375 each
Qty 10-24 NT$22,838 each
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Specifications

概況

Type:
Rowland Circle

物理和機械特性

Diameter (mm):
40.00
Groove Profile:
Sinusoidal
Edge Thickness ET (mm):
8.0

光學特性

Groove Density (grooves/mm):
3600 ±1
Blaze Wavelength (nm):
220
Coating:
Bare Aluminum
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Diffraction Efficiency (%):
≥50 @ 200nm
≥34 @ 300nm
≥32 @ 400nm
Radius of Curvature (mm):
298.50
Angle of Incidence, α (°):
-40
Diffraction Angle, β @ 200nm (°):
-4.4
Diffraction Angle, β @ 300nm (°):
-25.9
Object Distance, la @ 200nm:
228.7
Focal Distance, Ib @ 200nm:
297.6
Diffraction Area Diameter (mm):
≥33

Regulatory Compliance

Certificate of Conformance:

產品概覽

  • 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。

Technical Information

Diagram of Rowland circle configuration showing spectrum lines at 200nm and 300nm, entrance slit, and angles alpha and beta
Diagram of polychromator configuration showing entrance slit, diode array, and optical path angles

特殊處理

這些光學元件需要特殊處理,以避免損壞並確保長期性能。正確的處理、清潔和儲存對維持光學品質至關重要。請瀏覽我們的 清潔光學產品資源指南,以了解正確的清潔步驟以及最佳的清潔方法。如需要特別協助,請透過, 電子郵件/a>或線上聊天請透過電子郵件或線上聊天與我們的資深技術團隊進行聯繫。

 
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