How did Ibn al-Haytham contribute to the development of the modern camera? He defined how the camera obscura worked. He was the first person to think of the camera obscura. He created a camera based on the camera obscura. He made the camera obscura popular by trading it on the Silk Road.

Ibn al-Haytham's Contribution to the Development of the Modern Camera is:

He created a camera based on the camera obscura.

Explanation:

According to history, Ibn al-Haytham was born in the year 965, in the Iraqi town of Basra.  He wrote his Book of Optics while in prison.  Later, he relocated to Cairo, where he died in 1040. Today, he is recognized as one of the earliest scientists to study the characteristics of light and the mechanism and process of vision and photography. Widely known in the West as Alhacen or Alhazen, Ibn al-Haytham carried out practical experiments on optics in his Book of Optics, thereby making significant contributions in the field of optics, mathematics, and astronomy.