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Grating: 1800 l/mm @ 532 nm CWL - Image 2
Grating: 1800 l/mm @ 532 nm CWL - Image 3

Grating: 1800 l/mm @ 532 nm CWL

  • AOI = 28.6° | Wavelength range: 450-650 nm
  • High 1st order diffraction efficiency over the full spectral band
  • Low scatter & AR coated to minimize stray light; low polarization dependence
  • Robust & durable, making it easy to clean, handle and align

Price range: $495.00 through $990.00

Size(s)
25.4 mm, 3 mm thick | 50.8 mm, 6 mm thick
Part #
WP-1800/532-25.4 | WP-1800/532-50.8
Wavelength Range
450-650 nm
Surface Quality
60-40 scratch-dig
Diffracted Wavefront
< λ/5 rms @ 632.8 nm
Spatial Frequency
1800 l/mm +/- 0.5 l/mm
CWL
532 nm
Angle of Incidence (AOI)
28.6° @ 532 nm
Thickness Tolerance
+/- 0.25
Dimensional Tolerance
?
Chamfers
0.25-0.75 mm face width
AR Coating
Optimized for the specified wavelength range & AOI
Substrate & Cover Glass
1.5 mm BK7 (3 mm total thickness) | 3 mm BK7 (6 mm total thickness)
Dimensions
A=25.4 mm B=3 mm | A=50.8 mm B=6 mm
Clear Aperture
20 mm, 45 mm

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

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