Optical Shutter vs. Shutter-Less Thermal Camera: Efficient Temperature & Image Calibration
1. What Does an Optical Shutter Do? In a thermal imaging camera, the optical shutter is installed between the lens and the detector. It must be manually activated by setting a time interval in the camera’s menu. At each interval: Blocking the Detector: The shutter closes for a brief moment, fully occluding the detector. Resetting […]