The info here is incorrect. 35mm is shown with 5 perfs, it ought to be 4 at most. 48.5mm is the height of vertical 70mm, not Imax. Imax is 70mm TALL and so the width must be MORE than 70mm. I'll look it up, it ought to be around 100-120mm. Algr (talk) 23:21, 4 November 2014 (UTC)[reply]
