Support for anamorphic lense ML has for ages: 5:4 (1.25); 4:3 (1.33); 7:5 (1.4); 3:2 (1.5); 5:3 (1.66); 9:5 (1.8); 2:1 (2)

Awesome thanks for the heads up! I wasn't using anamorphic lenses back when I tried ML so I'll have to give it another try now.