Resolutions as low as 0.4nm with high performance concave grating optics
Perfect spectral imaging with no mirrors for lowest possible stray light
Flat field imaging for uniform resolution
No optical adjustments for extreme thermal stability
StellarNet, inventors of the first miniature, concave grating spectrometers, introduces the newest member to its BLACK-Comet line-up: the BLACK-Comet-HR. Designed for high resolution applications, the new BLACK-Comet-HR spectrometer is available for measurements in two ranges – UV (200-600nm) and Visible (380-750nm), and achieves resolving resolutions of 0.4nm. This 16-bit concave grating spectrometer is USB-2 powered, shock-proof and vibration tolerant with no moving parts, includes the powerful SpectraWiz® spectrometer software and development kit, and is available at an extremely low price of $2,750.
The BLACK-Comet UV-VIS spectrometers utilize a 40mm diameter concave grating with aberration correction to provide superb spectral imaging. This significantly improves spectral shapes by reducing comma and astigmatism found in plane grating spectrograph designs. The spectrograph architecture does not utilize mirrors, and therefore provides the lowest possible stray light in the UV with additional assistance from the holographic line grating. The concave grating produces a flat field on the CCD detector creating uniform resolution over the entire range.