Holographic Diffraction Gratings

1800 Groove, VIS Holographic, 25 mm Sq., 6 mm Thick, Standard Diffraction Grating

G1800HVISGEAS
Price: $127.00

Holographic Diffraction Grating Specifications | G1800HVISGEAS

Optical Coating

Aluminum

Grooves Per mm

1800

Blaze

VIS

Groove Angle

Holographic VIS

Dispersion @ 500 nm (nm/mr)

0.5

Substrate

Float Glass

Size (mm)

25 mm Sq.

Size Tolerance

±0.5 mm

Thickness

6 mm

Thickness Tolerance

±0.5 mm

Scratch/Dig

60/40

Clear Aperture

90%

Edge Angle

90° ±0.50°

Perpendicularity

90° ±0.50°

Operating Temperature Range

-50° C to +125° C

Damage Threshold: Pulsed

350 mJ/cm², 200 nano sec. pulse

Damage Threshold: CW laser

40 watts/cm²

1
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