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.
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 |
Benefits
Extremely wide bandwidth
High diffraction efficiency
Typical Applications
Pulse stretcher/compressor in ultrafast laser system
Spectroscopy applications