Alhazen

Abū ʿAlī al-Ḥasan ibn al-Ḥasan ibn al-Ḥaytham (Arabic: أبو علي، الحسن بن الحسن بن الهيثم‎; c. 965 – c. 1040 ce), also known by the Latinization Alhazen or Alhacen,[n 1] was an Arab physicist, mathematician, and astronomer. Ibn al-Ḥaytham "Alhazen" on @Wikipedia: https://en.wikipedia.org/wiki/Alhazen?wprov=sfia1