Grating 1700 l/mm @ 1030 nm

61.1° AOI | 1020–1040 nm wavelength range
Over 90% first-order diffraction efficiency for s-polarization across the full spectral band
Uniform diffraction efficiency across the full clear aperture for minimal beam distortion
Low diffracted wavefront distortion and minimal scatter
Easy cleaning and handling

Grating Size

Clear

General Specifications

Dimensions

28 x 92 mm, 6 mm think

Part #

WP-1700/1030-30X90

Wavelength Range

1020–1040 nm

Surface Quality

60–40 scratch-dig

Diffracted Wavefront

< λ/5 rms @ 632.8 nm

Spatial Frequency

1700 l/mm ± 0.5 l/mm

CWL

1030 nm

Angle of Incidence (AOI)

61.1° @ 1030 nm

Thickness Tolerance

± 0.25 mm

Dimensional Tolerance

+0 / -0.15 mm

AR Coating

< 0.5% reflection; 1020–1040 nm

Substrate & Cover Glass

3 mm fused silica substrate (6 mm total thickness)

Clear Aperture

22 x 8 mm

Grating Performance Data

The diffraction efficiency and the angle of diffraction as a function of wavelength for this online shop grating are:

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