Home Products Gratings Online Shop Grating HD 1624 l/mm @ 870 nm

Grating HD 1624 l/mm @ 870 nm

Grating Size

Clear

General Specifications

Dimensions

25.4 mm, 3 mm thick | 50.8 mm, 6 mm thick

Part #

WP-HD1624/871-25.4 | WP-HD1624/871-50.8

Wavelength Range

800–940 nm

Surface Quality

60–40 scratch-dig

Diffracted Wavefront

< λ/5 rms @ 632.8 nm

Spatial Frequency

1624 l/mm ± 1 l/mm

CWL

871 nm

Angle of Incidence (AOI)

45° @ 871 nm

Thickness Tolerance

± 0.25 mm

Dimensional Tolerance

+0 / -0.15 mm

AR Coating

< 0.5% reflection; 740 nm–940 nm

Substrate & Cover Glass

1.5 mm BK7 (3 mm total thickness) | 3 mm BK7 (6 mm total thickness)

Clear Aperture

20 mm | 45 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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