Peak Efficiency, Typical (%):

80

Centering of Ruled Area on Substrate (mm):

±1

Groove Spacing Tolerance (%):

<0.05

Master Reference:

0986

Spectral Order (m):

1

Type:

Reflective Diffraction Grating

Dimensions (mm):

25.0 x 25.0 ±0.1

Clear Aperture (%):

>90

Construction:

Ruled Grating

Length (mm):

25.00

Thickness (mm):

6.00 ±0.5

Width (mm):

25.00

Alignment of Grooves to Edge (°):

±0.15

Groove Density (grooves/mm):

400

Wavelength Range (nm):

800 - 1800

Blaze Wavelength (nm):

1300 ±25

Blaze Angle (°):

15

Coating:

Aluminium

Float Glass

Reflected Wavefront, RMS:

λ/4

Polarization:

S and P