Frequently Asked Questions

Yes, in addition to the standard lists of Type IV flat field and monochromator gratings, HJY currently produces specific aberration-corrected concave gratings to maximize performance for a given application using proprietary ray-tracing software to optimize resolution, throughput, and signal to noise ratio.

We need spectral range, configuration of use (monochromator or spectrograph), numeral aperture (F number) or size of grating, maximum overall dimension or maximum focal length, desired dispersion, desired resolution, entrance slit width and height or source geometry, and minimum deviation.

Type IV aberration-corrected monochromator gratings provide better light collection efficiency and signal-to-noise ratio compared to Czerny-Turner monochromators equipped with one plane grating, one collimating mirror, and one focusing mirror.

HORIBA Jobin Yvon offers complete customer service, including expert technical advice for optimizing system configurations to meet customers’ needs. They are ISO9001:2000 certified and committed to customer satisfaction and product quality.

It is a single concave grating that disperses, collimates, and refocuses light from the entrance slit onto the exit slit. Wavelength scanning is achieved through a simple rotation of the grating.

You May Also Like