Have invested a lot of money in Canon's Lenses. 100mm L Macro has produced some stellar images. Does anyone know of the top 3 video cameras (not just a DSLR in video mode) that support EF lenses, 4K (maybe 1080 if I have to), and have at least 240 frames per second speed? What's the fastest camera on the market that natively supports EF? Basically, I have this macro lens, I want to shoot hyper detail in hyper slow motion.