Sigma is expected to announce a new lens on Monday, June 3rd, at 9 p.m. JST. Stay tuned for the details. Update: it seems that Sigma will announce a new 28-45mm f/1.8 DG DN ART lens. Related posts: Here are the upcoming Sigma 500mm f/5.6 DG DN OS Sports & Sigma 15mm f/1.4 DG DN … Continue reading Sigma to announce a new lens on June 3rd