Plane Holographic Reflective Grating

Specifications

Item

Description

Grating Substrate Material

Float Glass

Dimension (h) Tolerance

± 0.5 mm

Efficiency

45% – 65% @ Peak Wavelength

Effective Aperture

90%

Coating

Optional

Surface Quality:

60-40

A plane holographic reflective grating is an optical diffraction element fabricated using the holographic interference exposure technology.

Compared with the traditional gratings, the surface lines of the holographic grating are more uniform.

Also, it typically has a sinusoidal groove profile and are generated by the recording of an interference pattern onto a photoresist-coated substrate.

Features of the grating

  • Low speckle light
  • Broad spectral range
  • High stability
  • Flexible customization

Application fields:

People often use the grating in various environments. Therefore, here are the common applications:

  • Spectral analysis: Chemical analysis, environmental monitoring, and life sciences.
  • Laser system:For wavelength selection, pulse compression and laser tuning.
  • Astronomical research: Astronomical spectrometers for high-resolution spectral detection.
  • Research and Education: It provides high-performance spectroscopic tools for laboratories and teaching.

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Why choose Chenyu plane holographic reflective grating?

The Chenyu Plane Holographic Reflective Grating  employs advanced holographic writing and precise coating technologies to ensure consistent line patterns and high diffraction efficiency.

Also, we offer customized services, ensuring that our product quality is superior to that of other brands.

Therefore, if you choose planar holographic reflective grating, please contact us.

Item Groove Density (lines/mm) Spectral Range (nm) Size (mm) Blaze Wavelength (nm)
CY001 50 400–2400 70×70 1200
CY002 66.6 2500–25000 64×64 2500–10000
CY003 75 800–4000 50×30 1500
CY004 100 1000–5000 55×55 2500
CY005 150 400–1000 68×68 250
CY006 150 1000–4000 55×55 2000
CY007 150 1000–6000 50×50 4000
CY008 150 400–2000 55×55 1000
CY009 150 300–1000 70×60 250
CY010 180 2000–10000 45×45 6000
CY011 180 300–1200 55×55 500
CY012 200 400–2000 68×68 1000