OCM-510 Spectroradiometer is equipped with a high-performance Czerny-Turner spectrometer, achieving high wavelength resolution and accuracy in a compact size. In addition, the use of a high-precision, high-sensitivity line sensor makes it ideal for high-speed measurement.
Moreover, the spectrometer features a light guide fiber input method, making it extremely easy to handle.
The OCM-510M/C is a compact, high-wavelength-accuracy polychromator employing a Czerny-Turner optical configuration. The Czerny-Turner spectrometer consists of an entrance slit, two concave mirrors, and a plane grating. It directs parallel light onto the plane grating, and the diffracted parallel light is focused by a concave mirror onto a photodiode array detector. This symmetrical optical arrangement with respect to the grating corrects curved spectral lines back to vertical, thereby improving wavelength resolution.
Furthermore, the plane grating features a blazed holographic grating* with extremely low periodic errors and ghosting.
By using the light trigger signal (synchronous output for pulsed emission) from the OCM-510 to light an external source, high-speed and accurate pulsed measurement is possible.