Can the New Sigma 200mm f2 Compete with Canon L Series?

Sigma has achieved the impossible this time. The company has launched the world's first 200mm f2 lens for full-frame mirrorless cameras. Up until now, 200mm lenses for full-frame mirrorless cameras have topped out at f2.8, which, while bright, still leaves a lot of room for improvement. This kind of innovation comes a few years after the 14mm f1.8 Art, another world's first f1.8 lens for mirrorless users. So, what does the new 200mm offer? Let's dive in.