Buying the right camera, lens, accessory or software to suit your photography is really important. Our product reviews offer independent views with hands-on opinion and honest verdicts aimed to give ...

At 100mm f/5 the lens puts up a very good center-weighted resolution score, 3,171 lines per picture height. Image quality is that strong through most of the frame, but the outer third shows a ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The Sigma 100-400mm F5-6.3 DG OS HSM Contemporary ($799) is ...