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MS257 Grating, Holographic, 1200 lines/mm, 240 nm blaze, 200-600 nm

Model: 77741

$1,025

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Product Series Overview

Diffraction Gratings for MS257

Factory grating replacement services are no longer available for the MS257 series, contact your Newport sales representative for details.

The model 77741 grating is for use with the Oriel^® MS257™ monochromator and imaging spectrograph. This grating is installed by Newport onto either the 77706 Single Grating Mount or 77708 Multiple Grating Mount, that can hold up to four gratings (ordered separately). The grating efficiency exceeds 20% over its entire operating range, with a peak efficiency of greater than 60% at its blaze wavelength.

Specifications

Technical Specs

Type

Holographic
Grooves per mm

1200
Blaze Wavelength

240 nm
Primary Wavelength Region

200-600 nm

Peak Efficiency

63%
Reciprocal Dispersion

3.2 nm/mm
Multichannel Array Bandpass

81 nm

Type

Holographic
Grooves per mm

1200
Blaze Wavelength

240 nm
Primary Wavelength Region

200-600 nm

Peak Efficiency

63%
Reciprocal Dispersion

3.2 nm/mm
Multichannel Array Bandpass

81 nm

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	Compare	Description	Compatibility	Drawings, CAD & Specs	Avail.	Price
		77740 MS257 Grating, Ruled, 2400 lines/mm, 275 nm blaze, 200-700 nm range	UNIVERSAL		Contact Us	$1,025
		77753 MS257 Grating, Holographic, 1800 lines/mm, 560 nm blaze, 320-925 nm	UNIVERSAL		Contact Us	$1,025

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