Voigtländer has introduced three new lenses that will be released in Spring 2016: the 10mm F5.6 Hyper-Wide-Heliar, 12mm F5.6 Ultra-Wide-Heliar, and 15mm F4.5 Super-Wide-Heliar. All three lenses will feature a Sony E-mount for use with full-frame Sony cameras sans an adapter. Read more
Articles: Digital Photography Review (dpreview.com)