Sigma 50-120mm F2.8 OS DC Contemporary: APS-C Telezoom at $799

Sigma has announced the 50-120mm F2.8 OS DC Contemporary for APS-C mirrorless at USD $799, coming to Fujifilm X, Sony E, and Canon RF mounts. It weighs 390g and measures 67x99mm in the Sony E version, with OIS rated at 6.5 stops at 50mm and 4.5 stops at 120mm. The lens completes Sigma's F2.8 APS-C zoom trio alongside the 10-18mm and 18-50mm, and is the only one of the three with a dedicated aperture ring.