heck, if this is even half-truth ... i'm interested. means i could use my old L glass, lots of anamorphic adapters with the RF to EF ND filter adapter. I guess i am salivating.
For me, a nice ND filter solution with good anamorphic ratios (3:2, 4:3; 6:5) feels like the next step to me. with anamorphic IBIS support