B&H Video: SIGMA 28-70mm f/2.8 DG DN Contemporary Lens | Hands-on Review | Video courtesy of B&H Photo Video YouTube Channel | 24 February 2021

From the B&H Photo Video YouTube Channel:

Introducing the SIGMA 28-70mm f/2.8 DG DN Contemporary lens, a lightweight and compact lens that is ideal for day-to-day use. This lens’s design is based on the SIGMA Art line and has the same uncompromising optical performance.

Source: B&H Photo Video YouTube Channel