Sony
The Sony E 28 mm f/2 (model SEL28F20) is a bright, compact wide‑angle prime for Sony’s E‑mount full‑frame system. The cached Sony product page records the model code SEL28F20 and a manufacturer price of $499.99, while the saved Focus Review article describes the lens as light, affordable and well‑suited to mirrorless systems. From the cached pages we conservatively record a 28 mm focal length with a maximum aperture of f/2, a 49 mm filter thread and a nine‑blade aperture. The editorial review notes a metal housing and reports quiet, quick autofocus; it also documents that the lens relies on Sony’s in‑camera corrections to reduce vignetting and distortion, which can be noticeable at wide apertures. Because this entry follows a strict cache‑first policy, all numeric values and descriptive claims above are drawn directly from the cached Sony product page and the cached Focus Review article; no values have been invented beyond those sources.