Home Products Gratings Online Shop Grating 600 l/mm @ 1550 nm

Grating 600 l/mm @ 1550 nm

Grating 600 l/mm @ 1550 nm

27.7° AOI | 1300–1800 nm wavelength range
High first-order diffraction efficiency across the full spectral band
Low scatter, AR coating and low polarization dependence
Robust, durable design for easy cleaning, handling and alignment

Grating Size

Clear

General Specifications

Dimensions

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

Part #

WP-600/1550-25.4, WP-600/1550-50.8

Wavelength Range

1300–1800 nm

Surface Quality

60–40 scratch-dig

Diffracted Wavefront

< λ/5 rms @ 632.8 nm

Spatial Frequency

600 l/mm ± 0.5 l/mm

CWL

1550 nm

Angle of Incidence (AOI)

27.7° @ 1550 nm

Thickness Tolerance

± 0.25 mm

Dimensional Tolerance

+0 / -0.15 mm

AR Coating

Optimized for the specified wavelength range and AOI

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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