Articles
Sigma 17-40mm f/1.8: A True Prime Killer for Crop Sensors
fStoppers
A lens that can replace a bag full of primes, while still being lighter and smaller than its predecessor, is not something you see every day. The Sigma 17-40mm f/1.8 DC Art lens pushes APS-C systems into territory that used to be reserved for much more expensive gear.
