Sigma 150-600mm f/5-6.3 DG DN OS Sports Hands-on Review Sigma’s new lens offers a lot of zoom and a lot of performance for its price by Jeremy Gray | Posted 08/04/2021 Shot on Sony A7R IV at 600mm, f/6.3, 1/800s, ISO 400.Click for the full-size image. Click here for the RAW file. Sigma has introduced … Continue reading Sigma 150-600mm f/5-6.3 DG DN OS Sports