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Richardson Gratings™ 高精密反射全像繞射光柵

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$Richardson Gratings™ High Precision Reflective Holographic Diffraction Gratings$

Richardson Gratings™ High Precision Reflective Holographic Diffraction Gratings

$Richardson Gratings™ High Precision Reflective Holographic Diffraction Gratings$ $Richardson Gratings™ High Precision Reflective Holographic Diffraction Gratings$

高繞射效率
雜散光比直紋光柵少，週期性比直紋光柵更精準
提供紫外線至近紅外線區域的波長選項
提供客製尺寸

Richardson Gratings™ 高精密反射全像繞射光柵的光線散射比直紋光柵更少，適用於拉曼光譜儀等對雜散光敏感的應用。本類光柵會暴露於強烈的雷射干涉圖案下，並以化學顯影方式顯示具有正弦截面的邊緣圖案，以便於光阻之中進行記錄。可供應適用於紫外線至近紅外線光譜區域的各種光柵。

注意：本系列光柵的表面非常敏感，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。

一般規格

Clear Aperture (%):

>90

Construction:

Holographic Grating

Thickness (mm):

6.00 ±0.5

Centering of Ruled Area on Substrate (mm):

±1

Alignment of Grooves to Edge (°):

±0.15

Groove Spacing Tolerance (%):

<0.05

Coating:

Aluminium

Substrate:

Float Glass

Reflected Wavefront, RMS:

λ/4

Polarization:

S, P and Average

Spectral Order (m):

產品

Groove Density (grooves/mm)	Wavelength Range (nm)	Blaze Wavelength (nm)	Dimensions (mm)	Master Reference	Spectral Order (m)	庫存號碼	價格	Buy
1200 1800 2400	150 - 800 190 - 900 200 - 800 250 - 900 400 - 1200	250 270 450 700	12.7 x 12.7 25.0 x 25.0 30.0 x 30.0	220H 300H 320H 410H 420H	1		4,830 5,880 6,265
1200 1200	400 - 1200 400 - 1200	700 700	12.7 x 12.7 12.7 x 12.7	220H 220H	1 1	#15-745	4,830 NT$4,830 Request Quote	5-7 Days ×
1200 1200	400 - 1200 400 - 1200	700 700	25.0 x 25.0 25.0 x 25.0	220H 220H	1 1	#15-746	5,880 NT$5,880 Request Quote	5-7 Days ×
1200 1200	400 - 1200 400 - 1200	700 700	30.0 x 30.0 30.0 x 30.0	220H 220H	1 1	#15-747	6,265 NT$6,265 Request Quote	5-7 Days ×
1800 1800	190 - 900 190 - 900	250 250	12.7 x 12.7 12.7 x 12.7	300H 300H	1 1	#15-748	4,830 NT$4,830 Request Quote	5-7 Days ×
1800 1800	250 - 900 250 - 900	450 450	12.7 x 12.7 12.7 x 12.7	320H 320H	1 1	#15-751	4,830 NT$4,830 Request Quote	5-7 Days ×
1800 1800	250 - 900 250 - 900	450 450	25.0 x 25.0 25.0 x 25.0	320H 320H	1 1	#15-752	5,880 NT$5,880 Request Quote	5-7 Days ×
1800 1800	190 - 900 190 - 900	250 250	25.0 x 25.0 25.0 x 25.0	300H 300H	1 1	#15-749	5,880 NT$5,880 Request Quote	5-7 Days ×
1800 1800	190 - 900 190 - 900	250 250	30.0 x 30.0 30.0 x 30.0	300H 300H	1 1	#15-750	6,265 NT$6,265 Request Quote	5-7 Days ×
1800 1800	250 - 900 250 - 900	450 450	30.0 x 30.0 30.0 x 30.0	320H 320H	1 1	#15-753	6,265 NT$6,265 Request Quote	5-7 Days ×
2400 2400	200 - 800 200 - 800	270 270	12.7 x 12.7 12.7 x 12.7	420H 420H	1 1	#15-754	4,830 NT$4,830 Request Quote	5-7 Days ×
2400 2400	150 - 800 150 - 800	250 250	12.7 x 12.7 12.7 x 12.7	410H 410H	1 1	#15-757	4,830 NT$4,830 Request Quote	5-7 Days ×
2400 2400	150 - 800 150 - 800	250 250	25.0 x 25.0 25.0 x 25.0	410H 410H	1 1	#15-758	5,880 NT$5,880 Request Quote	5-7 Days ×
2400 2400	200 - 800 200 - 800	270 270	25.0 x 25.0 25.0 x 25.0	420H 420H	1 1	#15-755	5,880 NT$5,880 Request Quote	5-7 Days ×
2400 2400	200 - 800 200 - 800	270 270	30.0 x 30.0 30.0 x 30.0	420H 420H	1 1	#15-756	6,265 NT$6,265 Request Quote	5-7 Days ×
2400 2400	150 - 800 150 - 800	250 250	30.0 x 30.0 30.0 x 30.0	410H 410H	1 1	#15-759	6,265 NT$6,265 Request Quote	5-7 Days ×

Accessories

資源

Filter

Multiphoton Microscopy

Multiphoton microscopy is ideal for capturing high-resolution 3D images with reduced photobleaching and phototoxicity compared to confocal microscopy.

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All About Diffraction Gratings

Learn about how diffraction gratings separate incident light into separate beam paths, different types of gratings, and how to choose the best grating for you.

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Richardson Gratings™ Unboxing

Learn about high-precision diffraction gratings from Richardson Gratings available in-stock and ready for immediate shipping from Edmund Optics.

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What is the difference between holographic and ruled diffraction gratings?

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How do the efficiency curves relate to the actual amount of light I will see at any given wavelength?

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What is the difference between Rowland circle and polychromator mounts for gratings?

Understanding Rowland circle and polychromator mounts for diffraction gratings is important for selecting the proper concave grating for your application.

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What are diffraction gratings?

Diffraction gratings separate polychromatic light into component wavelengths.

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What is the grating equation?

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What is the difference between reflective and transmission gratings?

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What is the blaze angle and blaze wavelength of a grating and how are they related?

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How do I handle and clean my gratings?

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I would like to select a narrow band of light with a grating, lens and pinhole setup. Since the grating’s resolving power is decided by the number of grooves illuminated by light, can it resolve anymore?

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Absolute Efficiency

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Blaze Angle

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Blaze Wavelength

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Diffraction

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Diffraction Grating

現在查看

Grating Equation

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Groove Density

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Holographic Grating

現在查看

Nth Order

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Relative Efficiency

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Ruled Grating

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Removing Protective Plastic Coating

A protective plastic coating protects a variety of our flat optics, such as optical windows, optical mirrors, and beamsplitters, from scratches during shipping.

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Richardson Gratings™ 高精密反射全像繞射光柵

Protect your investment.

一般規格

產品

Accessories

相關產品

資源

Multiphoton Microscopy

All About Diffraction Gratings

Richardson Gratings™ Unboxing

What is the difference between holographic and ruled diffraction gratings?

How do the efficiency curves relate to the actual amount of light I will see at any given wavelength?

What is the difference between Rowland circle and polychromator mounts for gratings?

What are diffraction gratings?

What is the grating equation?

What is the difference between reflective and transmission gratings?

What is the blaze angle and blaze wavelength of a grating and how are they related?

How do I handle and clean my gratings?

I would like to select a narrow band of light with a grating, lens and pinhole setup. Since the grating’s resolving power is decided by the number of grooves illuminated by light, can it resolve anymore?

Absolute Efficiency

Blaze Angle

Blaze Wavelength

Diffraction

Diffraction Grating

Grating Equation

Groove Density

Holographic Grating

Nth Order

Relative Efficiency

Ruled Grating

Removing Protective Plastic Coating