[HTML][HTML] Segmented Four-Element Photodiodes in a Three-Dimensional Laser Beam Angle Measurement

S Konov, A Frolov, P Shapovalov, P Peretyagin… - Photonics, 2023 - mdpi.com
Based on the registration of two laser beam projections, a method for measuring the angular
deviation of a laser beam from its initial position in three-dimensional space is proposed and …