Echelle Grating
- Surface quality: 60/40
- Effective aperture: 90%
- Dimension tolerance: ± 0.5 mm
- Efficiency: 45%-65%
- Material: Float glass
What is an Echelle grating?
The Echelle grating is a specialized optical component designed to achieve high spectral resolution in compact systems.
Echelle gratings allow precise light dispersion over a wide wavelength range, making them essential for advanced optical instruments.
The number of grating lines is relatively low and the glint angle is relatively large.
This design is intended for the use of higher-order diffraction spectroscopy.
The grating has a very high spectral resolution and is an ideal choice for high-resolution spectroscopic applications.
Advantages
- High Dispersion: The grating features large blaze angles and coarse grooves, providing high angular dispersion and enabling detailed spectral analysis.
- High Efficiency: The Echelle grating can effectively reduce stray light.
- Compact Design: The unique characteristics of the Echelle grating makes it an ideal choice for optical sysytems
- Durable Construction: Manufactured from high-quality optical materials such as fused silica or aluminum-coated substrates, ensuring long-lasting performance.
Applications of Echelle Grating
- Astronomical Spectroscopy
- Laser Systems: People often use it in pulse compression and wavelength selection in ultrafast laser setups.
- Telecommunication
- Scientific Research
Why choose Chenyu gratings?
The grating ensurs consistent groove accuracy and blaze performance.
With customizable sizes, groove densities, and coatings, we cater to both research-grade instruments and industrial applications.
Therefore, if you want to buy Echelle gratings, you can choose chenyu Echelle gratings. You can contact us or learn more about our grating products.
