China Echelle Grating Manufacturer
This grating features low line density and a high blaze angle, utilizing high diffraction orders (tens to hundreds) to achieve extremely high chromatic dispersion and resolution.
Key Advantages
• Extremely high resolution: By utilizing high diffraction orders, the resolution far exceeds that of conventional gratings
• Large blaze angle: Typically above 60°, featuring a stepped groove profile
• Two-dimensional spectroscopy capability: When combined with prism cross-dispersion, full-spectrum instantaneous acquisition can be achieved
Typical Applications
ICP-MS, astronomical spectrometers, LIBS, and high-resolution laser spectroscopy

| Number | Line density (l/mm) |
Blaze angle |
Scribing area (H×W, mm²) |
|
JY3-001 |
54.5 |
46° |
25×25&50×50 |
|
JY3-002 |
79 |
63.43° |
25×25&50×50 |
|
JY3-003 |
80 |
63.43° |
25×25&50×50 |
| Other specifications will be added gradually. | |||
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Echelle Grating 79l/mmFor applications demanding the highest spectral resolution—where precision spectroscopy, astronomical observation, and advanced analytical instrumentation converge—standard diffraction gratings often
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Echelle Grating 54.5l/mma high-dispersion optical element engineered for demanding analytical applications. Designed with a 46° nominal blaze angle, this grating delivers exceptional efficiency in high-order diffraction,
As one of the leading echelle grating manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please feel free to wholesale customized echelle grating from our factory. Welcome to view our website for more information.
63 4 echelle grating, Echelle Grating with Cross Dispersion, High Order Grating






