Bausch & Lomb Lithographic Alhazen (965-1038) Poster- Studied the refraction of Light and Disputed the Ancient Theory that Visual Rays Emanated from the Eye.. Textured paper mounted to board and framed. some moisture damage to reverse, a tear to lower left corner. Height of art 18 3/4 inches (47.7 cm.) X width of art 14 3/4 inches (37.5 cm.).