It can accept 62mm filters, and the Sony version weighs 225g (7.9oz). Sigma says that makes it the lightest lens in its ...

Sigma has announced the 200mm F2 DG OS Sports, a fast telephoto prime aimed at sports and portrait photographers, available ...

This week, Sigma announced the 200mm F2 DG OS Sports, a fast telephoto lens that the company says is the first of its kind ...

To celebrate World Photography Day, we're challenging everyone to go out and take a photo. Our favorites will be featured in an article later this week.