Symbol 5875 from IEC 60417 - Title/Meaning: Optical focus Function/description: To identify the function of focusing for electronic cameras and other opto-electronic equipment.
Additional information: 
Published in: Amendment 2, 2002,3C/691/FDIS,3C/591/CDV,3C/495/CD,3C(Treviso/Secretariat)10
Own work using: iso.org/obp/graphics/grs/803baf0c-ff00-4e6d-a577-a9f94ee74416 200.png
Vectorization:  Mrmw