High Performance OD 6 Ultra Steep Long Pass Filter
Steep cutoff (laser wavelength <0.5%) • High transmittance • Wide blocking range
The ultra steep long pass filter is a high-performance hard-coated filter with high transmission rates and a wide blocking range. It features a steep edge transition (less than 0.5% of the laser wavelength) at a specific wavelength, allowing it to transmit longer wavelengths while reflecting shorter wavelengths, enabling spectral separation. In particular, in Raman spectroscopy, it is necessary to separate Rayleigh scattered light (laser wavelength) from weak Raman scattered light, and the steep edge transition and high blocking performance make it easy to measure Raman spectra.
- 企業:東京インスツルメンツ
- 価格:Other