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320 Grooves/mm, 64mm Dia., 230nm Polychromator Concave Diffraction Grating

Name: 320 Grooves/mm, 64mm Dia., 230nm Polychromator Concave Diffraction Grating
SKU: 11-542
Price: NT$23,265

$ZEISS Concave Diffraction Gratings$

ZEISS Concave Diffraction Gratings

$ZEISS Concave Diffraction Gratings$ $ZEISS Concave Diffraction Gratings$

Stock #11-542

NT$23,265

Qty 1-5
NT$23,265

Qty 6+
NT$20,757

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比較

Groove Density (grooves/mm):

320 ±1

Blaze Wavelength (nm):

230

Diameter (mm):

64.0

Diffraction Area Diameter (mm):

≥39

Edge Thickness ET (mm):

12.0

Coating:

Bare Aluminum

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

N-BK7

Type:

Polychromator

Diffraction Efficiency (%):

≥65 @ 225nm
≥50 @ 300nm
≥18 @ 500nm

Radius of Curvature (mm):

109.772

Groove Profile:

Blazed

Angle of Incidence, α (°):

Diffraction Angle, β @ 200nm (°):

-8.3

Object Distance, l_a @ 200nm:

105.4

Focal Distance, I_b @ 200nm:

111.4

Regulatory Compliance

RoHS:

Compliant

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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