What are the measurements?

The dimensions mentioned on this site about distorting mirrors, buying and renting them are all external dimensions. In other words when we talk about a distorting mirror of 150x68 cm/ 59,06x26,77 inch then that means that the distorting mirror is 150 cm/ 59,06 inch high and 68 cm/ 26,77 inch wide. The distorting mirror surface, or the inside of the frame, is 64 cm/ 25,2 inch wide by 146 cm/ 57,48 inch high.