Infrared sensors, which act as the "seeing" component in devices such as LiDAR for autonomous vehicles, 3D face recognition ...
Dhananjay Gadre] happened across a useful little trick the other day. Take any old 1N4148 or 1N914 glass-package signal diode ...
The LH19 3.0 is the compact all-rounder for close to mid-range work. Its 19mm f/1.0 lens delivers 1.9× base magnification and ...