How it works: scrambling light for security “From rapidly evolving ... isn't quite ready for commercialization, as the current laser system used in the encryption process is bulky and expensive ...

Hikvision Laser Positioning System DS-2DY9187-AI8 is able to capture high-quality images in dim-light environment with its laser IR light, which can reach up to 800m IR distance. Embedded with 1/2.8’’ ...