Vivitar 19mm f3.8 MC - Canon FD

The Vivitar (Cosina - who still makes lenses for Voigtlander and Zeiss) 19 mm f3.8 is a compact, manual-focus ultra-wide-angle prime lens produced from the early 1980s to the mid-1990s, designed for full-frame 35 mm SLRs and available in multiple mounts including Canon FD. A popular budget friendly choice for landscape, architecture, and street photography. Optically, it features a 9-element/8-group design, multi-coating, and a 5-blade diaphragm. It offers a 94° diagonal field of view, a minimum aperture of f/22, and focuses down to 25–30 cm, delivering 0.1× magnification. The lens uses a 62 mm filter thread