The size of the film used for lateral cephalogram:

Size 0 – 22 x 35 - 1°dentition Size 1 – 24 x 40 – Anterior Size 2 – 31 x 41 – Adult Note: Size 1 and 2 is used for transitional dentition 57 x 76 mm film – Occlusal view 8 x 10 inch – Lateral cephalograms, PNS view 6 x 12 inch – OPG 1.5 x 7 inch – TMJ + Lateral oblique view