Enjoyed Interstellar at Cinepolis Kochi's IMAX, but I was a bit surprised by the screen size. It didn't seem nearly as large as the impressive IMAX photos I've seen. Does anyone have information on the actual dimensions of a standard IMAX screen versus the one at Cinepolis Kochi?

Enjoyed Interstellar at Cinepolis Kochi's IMAX, but I was a bit surprised by the screen size. It didn't seem nearly as large as the impressive IMAX photos I've seen. Does anyone have information on the actual dimensions of a standard IMAX screen versus the one at Cinepolis Kochi?