Request InfoWITec GmbHThe RayShield Coupler by WITec is now available for the alpha300 and alpha500 microscope series, allowing the acquisition of Raman spectra and wave numbers down to less than 10 rel. cm−1. The high-transmission system includes a narrowband filter set that is optimally aligned to detect Raman lines extremely close to the Rayleigh line while maintaining suitable Rayleigh shielding, enabling additional spectral information from Stokes and anti-Stokes Raman signals to be obtained. 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