Sigma 18-35mm F1.8 DC HSM A: A quick look with FoCal
Unless you’ve been hiding under a rock, you’ll have heard of the new Sigma 18-35mm F1.8 DC HSM A lens that’s now available. This is a really exciting lens as it’s the first to have a such a wide fixed aperture of f/1.8 across the whole zoom range. We had an opportunity to do a …