This is the official website of the Photonics Research Laboratory (PRL) of the National Institute of Physics at the University of the Philippines Diliman. Originally founded as the Laser Physics lab back in 1983, the Photonics Research Laboratory is one of the oldest of the research laboratories of NIP.

PRL has three research clusters: the Structured Light and Applications (SLA) cluster, the Holography and Coherent Metrology (HCM) cluster, and the Laser Systems and Applications (LSA) cluster.