Turunan saking cakepan Alhazen's Book of Optics taler kasobyahang ring sajebag Eropa sadurung warsa 1240, sekadi sampun kabuktiang antuk nyangkepang ring Perspektiva Vitello.
Manuscript copies of Alhazen's Book of Optics also propagated across Europe before 1240, as evidenced by its incorporation into Vitello's Perspectiva.