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Reflection Diffraction Grating

As a core beam-splitting component in optics, the reflective diffraction gratings designed and manufactured by Raysung Photonics deliver powerful technical support for high-end spectroscopic analysis systems through superior optical performance and precision manufacturing processes.

Leveraging nano-engineered groove structures, we precisely control light wave propagation paths to efficiently decompose composite light into distinct spectral components, achieving ultra-high resolution analysis across the wavelength dimension.

Product Parameters

Specifications

Type

Reflection Diffraction Grating

Note

TE-Polarization defined with the E-field parallel to the grating grooves

Physical Properties


Dimensions (mm)

10 mm ~ 300 mm

Clear Aperture (CA)

CA > 95%

Optical Properties


Groove Density (grooves/mm)

300 ~ 4200

Design Wavelength (nm)

1030 ~ 1050 and customized

Bandwidth

~ 200 nm

Diffraction Efficiency

Typ. 91 - 94%

Substrate

Fused Silica

Coating

Au-Coating

Surface Quality

60 - 40

Laser Damage Threshold

0.2 J/cm2 @800 nm, 100 fs

Polarization

TE, TM


Product Application

Benefits
Extremely wide bandwidth
High diffraction efficiency

Typical Applications
Pulse stretcher/compressor in ultrafast laser system
Spectroscopy applications