Overall: 49 3/8 × 41 3/8 × 2 1/4in. (125.4 × 105.1 × 5.7 cm) Sheet (sight): 47 1/2 × 39 1/2in. (120.7 × 100.3 cm) Image: 13 1/4 × 9in. (33.7 × 22.9 cm)