When it was first released, the Sigma 18-35mm f/1.8 DC HSM Art was one of the most exciting and innovative lenses ever seen, being the only standard zoom with an aperture below f/2. Nonetheless, the lens is almost a decade old now, and in the meantime, sensor resolutions have increased. So, can this famous lens keep up with the demands of a modern camera? This excellent video review takes a look.