Sigma 24mm f/1.4 DG HSM
amazon Sigma 24mm f/1.4 DG HSM reviews Design Sigma 24mm f / 1.4 weighs about 655 grams and 9 cm long. Despite being a focal lens Sigma 24mm quite short but f / 1.4 the design is quite big and heavy. But also so that when used on large-sized camera like the 5D Mark III, […]