About “Book of Optics”

The Book of Optics is a seven-volume treatise on optics and other fields of study composed by the medieval Arab scholar Ibn al-Haytham, known in the West as Alhazen or Alhacen. It is an 11th-century treatise on optics. (Summary adapted from Wikipedia, CC BY-SA 4.0.)

Some summaries adapted from Wikipedia, CC BY-SA 4.0.