Symbol 5383 from IEC 60417 - Title/Meaning: Indication of radiation field centre by light Function/description: To identify controls for indication of the centre of the radiation field by light.
Additional information: 
Published in: Supplement G, 1985
Own work using: iso.org/obp/graphics/grs/c29fe1bf-d2cb-4088-89eb-fcddcaa9a389 200.png
Vectorization:  Mrmw