Ibn al-Haytham (also known by the Latinization Alhazen or Alhacen, full name "Abū ʿAlī al-Ḥasan ibn al-Ḥasan ibn al-Haytham " أبو علي، الحسن بن الحسن بن الهيثم  ) was a Muslim scientist, mathematician, astronomer, and philosopher.
 Ibn al-Haytham made significant contributions to the principles of optics, astronomy, mathematics and visual perception.
 He has been dubbed the "father of optics".
The Bazighiyya Shia (named for Bazigh ibn Yunus, to whom they were related) was a Ghulat sect of Shia Islam.
 They believed that Ja’far ibn Muhammad al-Sādiq was God.
 Today, descendants of the followers of the sect either converted to Sunni Islam or mainstream Twelver Shia Islam.
The Book of Optics (Arabic: Kitāb al-Manāẓir‎ ‎ (كتاب المناظر); Latin: De Aspectibus or Perspectiva; Italian: Deli Aspecti) 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 (965– c. 1040 AD).
Goddard is a lunar crater that is located along the eastern limb of the Moon, and so is visible from the edge from Earth.
 It is best viewed during favorable librations when the orientation of the Moon brings it further into sight.
 The crater is located in the Mare Marginis, to the northeast of the prominent crater Neper.
 Ibn Yunus, a crater remnant, is attached to the southeastern rim, and is partly overlaid by Goddard.
 To the northeast is Al-Biruni.
"Hiding in the Light" is the fifth episode of the American documentary television series "".
 It premiered on April 6, 2014 on Fox and aired on April 7, 2014 on National Geographic Channel.
 The episode explores properties of light, cameras, the scientific method, and the composition of the universe.
 The episode includes a look at the contributions of the 10th century physicist Ibn al-Haytham, described as the "father of the modern scientific method".
The medieval mathematician Ibn al-Haytham (Alhazen) solved an important problem known as Alhazen's problem in his work on catoptrics in "Book V" of the "Book of Optics" .
 The problem was first formulated by Ptolemy in 150 AD.
Abu al-Hasan 'Ali ibn 'Abd al-Rahman ibn Ahmad ibn Yunus al-Sadafi al-Misri (Arabic: ابن يونس) (c. 950-1009) was an important Egyptian Muslim astronomer and mathematician, whose works are noted for being ahead of their time, having been based on meticulous calculations and attention to detail.
'Umar ibn Abi Rabi'ah al-Makhzumi (November 644, Mecca – 712/719, Mecca, full name: Abū ’l-Khattāb Omar Ibn Abd Allah Ibn Abi Rabia Ibn al-Moghaira Ibn Abd Allah Ibn Omar Ibn Makhzūm Ibn Yakaza Ibn Murra al-Makhzūmi) was an Arabic poet.
 He was born into a wealthy family of the Quraish tribe of Mecca, his father being Abd Allah and his mother Asmā bint Mukharriba.
 He was characterised by the biographer Ibn Khallikan as 'the best poet ever produced by the tribe of Koraish'.
Abdelhamid I. Sabra (1924-2013) was a professor of the history of science specializing in the history of optics and science in medieval Islam.
 He died December 18, 2013.
 Sabra provided English translation and commentary for Books I-III of Ibn al-Haytham's seven book "Kitab al-Manazir" ("Book of Optics"), written in Arabic in the 11th century.
Ibn Yunus is the remains of a flooded lunar crater.
 It lies on the far side of the Moon, just past the eastern limb.
 It can only be viewed from Earth under conditions of favorable libration and lighting, and even then it is seen from the edge.
 This feature is attached to the east-southeastern outer rim of the flooded crater Goddard.
 It lies within the Mare Marginis, a lunar mare along the eastern limb.

Question: Who has been dubbed the "father of optics",  Ibn al-Haytham or Ibn Yunus?
Answer: Ibn al-Haytham