Illumination for high-speed imaging can be challenging because of the photographic trade-offs involved. Many high-speed applications require short exposures to eliminate motion blur and high f-stop settings to maximize depth of field. More “sensitive” cameras often have larger pixels, creating an even greater challenge with depth of field. All of this often leaves us scrambling for more light. Adding lots of light, however, can bring its own problems, including needing… Read More
Imaging Objects Behind a Screen With a High Speed Camera
When using high-speed cameras to troubleshoot industrial machinery and manufacturing equipment, the objects or parts to record are often partially obscured by a protective screen or grate. Removing the screen may not always be safe or even possible. Throughout this article we will be looking at images of a fan that is rotating at 50Hz and placed behind a screen. The challenge is to be able to take images of… Read More