12.23.20 -- Measuring Wide Divergent Beams | Raman Spectroscopy + a BI sCMOS Camera
Article
|
By Altaf Ramji, PCO-TECH, Inc. and Evan Eshelman, Impossible Sensing
Operating in a climate-controlled lab or on the Martian surface, back-illuminated sCMOS detectors provide high sensitivity, high dynamic range, and low noise, even in low-light conditions.
Application Note
|
By Yoni Groisman, Karol Sanilevitch, Roei Yiftah, Dr. Simon Rankel,
Ophir Photonics
Wide, divergent beams place specific requirements on a measurement system. The apertures of conventional beam profilers are too small to collect the entire spot of large or divergent light sources, while diverging beams cannot be accurately measured with regular detectors.