By the time of his release, Alhazen had written most of his seven- volume Book of Optics, considered to be " one of the most important books in the history of physics.
Hi nkarhi lowu a ntshunxiweke ha wona, Alhazen se a tsale tin'wana ta tibuku takwe ta nkombo leti tiviwaka tanihi Book of Optics, leti tekiwaka ti ri "tin'wana ta tibuku ta nkoka swinene ematin'wini ya sayense."