https://pho.tography.org/tags/fast-zoom/ Recent content in fast zoom on pho.tography.org Hugo -- gohugo.io en-us Sun, 03 May 2026 00:00:00 +0000 https://pho.tography.org/the-fast-zoom-for-reportage-sigma-28-45mm-f/1.8-dg-dn-art/ Sun, 03 May 2026 00:00:00 +0000 https://pho.tography.org/the-fast-zoom-for-reportage-sigma-28-45mm-f/1.8-dg-dn-art/ The Sigma 28-45mm f/1.8 DG DN Art is a narrow-range zoom with an unusually wide maximum aperture for its category. f/1.8 across a zoom range is a specification that did not exist at a practical price and size before the large-diameter mirrorless mounts made the optical corrections feasible. The result is a zoom that behaves like a fast prime — subject separation, low-light capability, and rendering quality at maximum aperture — with the flexibility to shift perspective without changing lenses.