Voigtlander's ultra-wide manual-focus prime for Sony FE — 15mm at f/4.5 with minimal distortion.
The Voigtlander Super Wide Heliar 15mm f/4.5 III is a compact manual-focus ultra-wide-angle prime designed for Sony full-frame E-mount. The Mark III version improves optical performance at the edges on high-resolution sensors while maintaining the compact Voigtlander form factor.
Optically good for the extreme focal length — sharp in the centre from f/5.6 with well-controlled distortion considering the 110-degree field of view. The slow f/4.5 aperture limits low-light use but provides excellent depth of field for landscapes. Electronic EXIF contacts.
Sony FE mount with 58mm filter thread — accepts standard screw-on filters, a major advantage over bulbous ultra-wides. Weighs just 198g — incredibly compact. Manual focus only with electronic EXIF data. Minimum focus distance 12cm. All-metal construction.
Available used at mid-range prices. The ability to use standard 58mm filters at 15mm is the standout feature. Voigtlander lenses appeal to manual-focus enthusiasts who appreciate compact size and mechanical quality. Check for smooth focus ring. Excellent for landscape and architectural work.