Sigma has announced what it says is the world’s first 200mm F2 telephoto prime lens designed for full-frame mirrorless cameras. The Sigma 200mm F2 DG OS | Sports is a large-aperture, telephoto prime ...

每一次振翅，都是春日写给城市的诗；每一次定格，都是我们对自然生灵最真诚的守护。适逢 4 月 1 日国际爱鸟日，我们特邀适马 (中国) 合作摄影师尘庚，携 Sigma 500mm F5.6 DG DN OS | Sports 走进上海的滨江湿地，展开了一场“身边的鸟”的寻踪之旅。在都市与自然的 ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 14 years, which has given me a front row seat for the changeover from DSLRs to mirrorless cameras, ...

A 24-70mm f/2.8 zoom lens is a key kit piece for most photographers, but this DSLR version is now reaching the end of ...

Lens names can be complicated things. Companies often try to fit every detail of the lens into the name, resulting in a string of abbreviations. While Sigma isn't the worst offender, it tends to stack ...