The Canon 5D line of cameras is iconic, one of those "once in a generation" phenomenons. First of all, they're wonderfully versatile still-photography cameras. But when the 5D Mark II arrived on the scene in 2008, the impact it had on the world of video production was palpable. Suddenly, cinematic, professional high-definition images were available at a price point budget-minded independents could afford, and the rest was history. The DSLR cinema revolution had begun.