Measurements in the 200-1080nm or 220-1100nm range
Concave grating optics for high performance applications
Super Range concave grating with dual blaze for best sensitivity
Enhanced spectral imaging with no mirrors for lowest possible stray light
Flat field imaging for uniform resolution
No optical adjustments for extreme thermal stability
TEC upgrade now available for 2016! Increases S/N by 60%
Concave gratings white paper
StellarNet BLACK-Comet-SR concave grating spectrometers deliver high performance spectral analysis in the UV-VIS-NIR wavelength range covering 200-1080nm (model C-SR) or optionally 220-1100nm (model CXR-SR).
Research Grade Optical Performance – The BLACK-Comet-SR UV-VIS-NIR spectrometers utilize a Dual Blaze 40mm diameter concave grating with aberration correction to provide the best optical performance of any compact spectrometer on the market.
Improved spectral shapes by reducing comma and astigmatism found in plane grating spectrograph designs.
Stray light reduction- The spectrograph architecture does not utilize mirrors, and therefore provides the lowest possible stray light, which is especially helpful for UV applications.
Enhanced sensitivity- due to the spectrometers ability to reduce light scatter, especially high power UV light, the BLACK-Comet provides two to three times enhanced UV sensitivity as compared to plane grating/Czerny Turner optical configurations.